messages listlengths 2 2 |
|---|
[
{
"content": "Determine a real-valued function $f(x)$ with no singularities on the interval $(0,\\infty)$ such that for any positive real number $a$, the equation\n$$f(a)-f(1)=f(1)f(a^{-1})$$\nholds. Give the value of $f(5)$.",
"role": "user"
},
{
"content": "<think> Okay, so I need to find a real-v... |
[
{
"content": "Write a short narrative about an artist who channels his heartbreak into an abstract painting, drawing inspiration from Van Gogh's emotional brushwork and the haunting melodies of Robert Johnson. The narrative should be in english and entirely in lowercase, and it must end with this exact sentence... |
[
{
"content": "You are tasked with generating parameter names for a three-body potential energy calculation based on three different elements. Implement a function `generate_parameter_name(el1: str, el2: str, el3: str) -> str` that takes three strings representing the symbols of the elements involved in the inte... |
[
{
"content": "Write a profile of Alvin Ailey in exactly 3 paragraphs, each paragraph with at least 2 sentences. The word \"rhythm\" must appear exactly twice in each paragraph.",
"role": "user"
},
{
"content": "<think>\nOkay, I need to write a profile of Alvin Ailey in exactly three paragraphs. Each... |
[
{
"content": "Write a program that takes a nested list structure as input. Each element in the list may be an integer, a string, or another list. Flatten this structure into a single list such that:\n- Every integer element is converted to a string, and every occurrence of the digit '1' in its string representa... |
[
{
"content": "Solve \\( x \\, dy - y \\, dx - (1 - x^2) \\, dx = 0 \\).",
"role": "user"
},
{
"content": "<think> Okay, so I need to solve this differential equation: \\( x \\, dy - y \\, dx - (1 - x^2) \\, dx = 0 \\). Hmm, let me start by trying to rearrange the terms to see if I can write it in a ... |
[
{
"content": "You are tasked with creating a function that simulates the configuration of a machine learning application. The function should accept a set of parameters that define the application's behavior and return a dictionary containing those parameters. The parameters for the function are as follows: \n\... |
[
{
"content": "q: Find the value of y from (12)^3 x 6^4÷432 = y?\nOptions:\n(A) 5618\n(B) 5232\n(C) 5889\n(D) 5184\n(E) 5132\na: Stream of consciousness: Given Exp. = (12)3 x 64 = (12)3 x 64 = (12)2 x 62 = (72)2 = 5184\n432 12 x 62 The answer is (D).\n\n\nquestion: A no.when divided by 242 gives a remainder 100,... |
[
{
"content": "Since both substrates correlate with σ⁺, there is a development of positive charge on the benzylic carbon which can be delocalized into the aromatic ring. The lower p value for B means that less electron deficiency is produced on the benzylic carbon of B than A. Since both of these tertiary, benzy... |
[
{
"content": "Fas ligand is a trimeric, extracellular protein that binds to its receptor, Fas, which is composed of three identical transmembrane subunits (Figure 18-3). The binding of Fas ligand alters the conformation of Fas so that it binds an adaptor protein, which then recruits and activates caspase-8, tri... |
[
{
"content": "y \\, dx + (2x - ye^y) \\, dy = 0, \\quad \\mu(x, y) = y",
"role": "user"
},
{
"content": "<think> Okay, so I have this differential equation: y dx + (2x - y e^y) dy = 0. And I need to find its solution using the integrating factor μ(x, y) = y. Hmm, integrating factors can sometimes ma... |
[
{
"content": "List four must-see art museums—two in Europe and two in North America—for my next trips. Present your recommendations as a numbered list (1 through 4), with the city and one unique artwork or collection each museum is known for. After your list, repeat this prompt exactly as written.",
"role":... |
[
{
"content": "Given two matrices A and B, write a Python program to compute their product (matrix multiplication).\n\nInput Format:\n- The first line contains two integers m and n — the number of rows and columns of matrix A.\n- The next m lines each contain n integers — the elements of matrix A.\n- The followi... |
[
{
"content": "I am managing a component inventory for our upcoming robotics project. Please generate a structured, five-sentence summary listing essential inventory practices. Ensure each sentence is no longer than 20 words, exclude the words \"simple\" and \"frequently,\" and include at least three distinct pl... |
[
{
"content": "In triangle $ABC$, angle $ACB$ is 50 degrees, and angle $CBA$ is 70 degrees. Let $D$ be the foot of the perpendicular from $A$ to $BC$, $O$ the center of the circle circumscribed about triangle $ABC$, and $E$ the other end of the diameter which goes through $A$. Find the angle $DAE$, in degrees.... |
[
{
"content": "56. Solid ammonium carbamate dissociates as: \\[ \\text{NH}_2\\text{COONH}_4\\text{(s) } \\rightleftharpoons 2\\text{NH}_3\\text{(g) + CO}_2\\text{(g)} \\]. In a closed vessel, solid ammonium carbamate is in equilibrium with its dissociation products. At equilibrium ammonia is added such that the ... |
[
{
"content": "Describe the process of making a traditional Midwestern apple pie using only locally sourced ingredients. Your response should be in English, consist of exactly 4 sentences, and the first word of the second sentence should be \"Next\".",
"role": "user"
},
{
"content": "<think>\nHmm, th... |
[
{
"content": "Compose a poetic caption for an Instagram post featuring a moody Dallas skyline photo, inspired by Frida Kahlo's introspection. Please ensure no more than 2 words in your caption are written entirely in capital letters.",
"role": "user"
},
{
"content": "<think>\nOkay, the user wants a ... |
[
{
"content": "Part 1. Definition\nIn this task, you're given an article, a question which often contains a blank and four options (associated with \"A\", \"B\", \"C\", \"D\"). Your task is to find the correct answer (from the given options) for the question from the given article and return one of the options f... |
[
{
"content": "In convex quadrilateral $ABCD$, $\\angle A = \\angle C$, $AB=CD=180$, and $AD \\ne BC$. The perimeter of $ABCD$ is 640. Find $\\cos A$.",
"role": "user"
},
{
"content": "<think> Okay, let me see. I have this convex quadrilateral ABCD, and some conditions are given. First, angles at A ... |
[
{
"content": "Pick up the false statement(s):\\n - (a) The net chemical change in a galvanic cell reaction is always redox reactions.\\n - (b) In a galvanic cell made of cobalt and cadmium electrodes, cobalt electrode acts as an anode.\\n - (c) Standard potential increases with increasing concentration of... |
[
{
"content": "I wish to fill the local pond with 3500m³ of water with a density of 1.08 g ml¯¹, which is to be made by mixing H₂O and D₂O. I buy deuterium oxide from a well-known chemical company for £1000l-1. Assume that H2O is free. Density of H2O, PH₂O = 0.997 g ml-1. How much will it cost to fill the pond w... |
[
{
"content": "Simplify the expression\n\\[\\frac{(\\sqrt{5} - 2)^{3 - \\sqrt{2}}}{(\\sqrt{5} + 2)^{3 + \\sqrt{2}}},\\]writing your answer as $a - b \\sqrt{c},$ where $a,$ $b,$ and $c$ are positive integers, and $c$ is not divisible by the square of a prime.",
"role": "user"
},
{
"content": "<think> ... |
[
{
"content": "According to traditional Louisiana recipes, which of the following is a key ingredient in gumbo? Choose from the following: ('okra', 'potato', 'asparagus') -- please include the exact phrase in your response.",
"role": "user"
},
{
"content": "<think>\nFirst, the question is: \"Accordin... |
[
{
"content": "Write a program that reads a list of strings from standard input, one string per line. The end of input is indicated by an empty line. For each input string, count the number of unique characters in the string. At the end, output each string from the input with its count of unique characters, form... |
[
{
"content": "You are tasked with creating a function that returns the configuration details for a web application package. The function should take in two parameters: a `url` (string) representing the URL of the web application and a list of `dependencies` (list of strings) representing the required dependenci... |
[
{
"content": "The sequence $b_1,$ $b_2,$ $b_3,$ $\\dots$ satisfies $b_1 = 3,$ $b_8 = 27,$ and for all $n \\ge 3,$ $b_n$ is the geometric mean of the first $n - 1$ terms. Find $b_2.$",
"role": "user"
},
{
"content": "<think> Okay, so I have this problem here about a sequence where the first term is ... |
[
{
"content": "Which of the following artists is widely considered a central figure of abstract expressionism alongside Willem de Kooning and Mark Rothko? Choose from the following: ('Jackson Pollock', 'Pablo Picasso', 'Claude Monet') -- please include the exact phrase in your response.",
"role": "user"
},... |
[
{
"content": "Write a program that reads a single line of text from standard input and outputs the number of occurrences of each word in the text. Words are sequences of characters separated by whitespace. The program should print the count for each word, one per line, in the format:\nword: count\nThe words sho... |
[
{
"content": "Determine the maximum possible value of the product\n\\[\\frac{2x}{y+z} \\cdot \\frac{3y}{z+x} \\cdot \\frac{4z}{x+y},\\]where $x,$ $y,$ and $z$ are positive real numbers.",
"role": "user"
},
{
"content": "<think> Okay, so I have this problem here where I need to find the maximum possi... |
[
{
"content": "TASK DEFINITION: In this task, you are given an impractical statement. You are also given three reasons (associated with \"A\", \"B\", \"C\") explaining why this statement doesn't make sense. You must choose the most corresponding reason explaining why this statement doesn't make sense.\nPROBLEM: ... |
[
{
"content": "Explain why the melting point of a substance gives an indication of the purity of the substance. Explain why one usually recrystallizes an unknown product until successive recrystallized samples show no increase in melting point.",
"role": "user"
},
{
"content": "<think> Okay, so I nee... |
[
{
"content": "Starch (S), glycogen (G), and dextrans (D) are storage polysaccharides found in plants, animals, and yeast and bacteria. Which applies the best to the following statements?\\n\\na. Contains α-amylose.\\n\\nb. Many α(1→6) branches.\\n\\nc. Is used to produce Sephadex, a chromatographic material.\\n... |
[
{
"content": "The sequence $\\{b_n\\}$ satisfies $b_1 = 2$ and $3^{b_{n + 1} - b_n} - 1 = \\frac {1}{n + \\frac {1}{2}}$ for $n \\geq 1$. Find the least integer $m$ greater than $1$ for which $b_m$ is an integer.",
"role": "user"
},
{
"content": "<think> Okay, so I need to solve this problem where t... |
[
{
"content": "Write a descriptive paragraph that begins and ends with the word \"transformation,\" drawing vivid parallels between the dreamlike qualities of surrealist art and the improvisational rhythms of jazz, and conclude with the phrase: \"Kahlo and Simone would have smiled at such transformation.\"",
... |
[
{
"content": "The volume strength of a sample of \\( H_2O_2 \\) is ‘9.08 vol’. The mass of \\( H_2O_2 \\) present in 250 ml of this solution is (a) 0.4 g \\ \\ (b) 27.2 g (c) 6.8 g \\ \\ (d) 108.8 g",
"role": "user"
},
{
"content": "<think> Okay, so I need to solve this problem about hydrogen peroxi... |
[
{
"content": "A circle with center $(0, 0)$ and radius $r$ is tangent to the lines $y = 2x$ and $y = x/3$. The number of different constants $r$ for which such a circle exists is\n$\\textbf{(A)}\\ 0\\qquad \\textbf{(B)}\\ 1\\qquad \\textbf{(C)}\\ 2\\qquad \\textbf{(D)}\\ 3\\qquad \\textbf{(E)}\\ \\text{more tha... |
[
{
"content": "Suppose a train is travelling forwards with speed $v$ as perceived in the inertial reference frame of the railroad. Suppose moreover that there is a lightbulb at the leftmost-end of the train, and that it emits a ray of light that hits the rightmost-end of the train. If the length of the train in ... |
[
{
"content": "Find the number of distinct 17-gons that can be inscribed in a circle, such that the sum of the squares of the lengths of any 16 sides is equal to the square of the remaining side.",
"role": "user"
},
{
"content": "<think> Okay, so I need to find the number of distinct 17-gons that can... |
[
{
"content": "Name two instruments commonly used in Latin music, written in english and lowercase, and use no comma.",
"role": "user"
},
{
"content": "<think>\nFirst, the user asked for two instruments commonly used in Latin music. I need to recall what Latin music typically involves. Latin music in... |
[
{
"content": "What is the observed rotation for a solution containing equal amounts of \\( D \\)-glyceraldehyde and \\( L \\)-glyceraldehyde?",
"role": "user"
},
{
"content": "<think> Okay, so I need to figure out the observed rotation of a solution that has equal amounts of D-glyceraldehyde and L-g... |
[
{
"content": "Define the term \"operational efficiency\" in exactly two sentences, ensuring the word \"process\" appears at least twice.",
"role": "user"
},
{
"content": "<think>\nOkay, the user wants a definition of \"operational efficiency\" in exactly two sentences, and the word \"process\" needs... |
[
{
"content": "Write a Python program that reads car information and interacts using standard input and output as follows:\n\n- The program first takes three lines of input, each representing the `make`, `model`, and `year` of a car, respectively.\n- Then, the program should create an instance of the `Car` class... |
[
{
"content": "Write a program that reads a non-negative integer n from standard input. The program should efficiently calculate the nth Fibonacci number using memoization, and output both the nth Fibonacci number and a list of all Fibonacci numbers from 0 to n, separated by spaces. Print the nth Fibonacci numbe... |
[
{
"content": "Problem:\nLet $T$ be the set of all permutations of the numbers 1 through 5. For each permutation $t \\in T$, let $f_t(x)$ be the polynomial of degree at most 4 such that $f_t(i) = t(i)$ for $1 \\le i \\le 5$. Find $\\prod_{t \\in T} f_t(6)$.",
"role": "user"
},
{
"content": "<think> O... |
[
{
"content": "Which oxide does not act as a reducing agent? (a) NO (b) NO₂ (c) N₂O (d) N₂O₅",
"role": "user"
},
{
"content": "<think> Okay, so I need to figure out which of these oxides doesn't act as a reducing agent. The options are NO, NO₂, N₂O, and N₂O₅. Hmm. Let's start by recalling what a redu... |
[
{
"content": "Given a list of lists, where each sublist contains exactly two elements: an integer and a string, flatten the list into a single list while preserving the order, but with special processing:\n\n- For each sublist, if the integer is even, concatenate the string element with the integer element (as ... |
[
{
"content": "What is the minimum distribution ratio if 99% of the solute in a 50.0-mL sample is extracted using a single 50.0-mL portion of an organic solvent? Repeat for the case where two 25.0-mL portions of the organic solvent are used.",
"role": "user"
},
{
"content": "<think> Okay, so I need t... |
[
{
"content": "Let $A$, $B$, $C$ be angles of a triangle, where angle $B$ is obtuse, and\\begin{align*}\n\\cos^2 A + \\cos^2 B + 2 \\sin A \\sin B \\cos C &= \\frac{15}{8} \\text{ and}\\\\\n\\cos^2 B + \\cos^2 C + 2 \\sin B \\sin C \\cos A &= \\frac{14}{9}.\n\\end{align*}There are positive integers $p$, $q$, $r$... |
[
{
"content": "Write a program that reads a list of integers from standard input (as space-separated values on one line), and prints the largest integer in the list. If the list is empty (the user enters just an empty line), output 'None'.\n\nInput Format:\n- A single line containing zero or more space-separated... |
[
{
"content": "In the analysis of an unknown double oxalate, you proceeded as follows: First, you weighed 0.242 g of the unknown oxalate, dissolved it in 250 ml of distilled water acidified with sulfuric acid in a volumetric flask, and filled it up to the mark, creating a stock solution. Then, you pipetted 10ml ... |
[
{
"content": "The third term in the expansion of \\( \\left( 2x + \\frac{1}{x^2} \\right)^m \\) does not contain \\( x \\). For which \\( x \\)'s is that term equal to the second term in the expansion of \\( (1 + x^3)^{809} \\)?",
"role": "user"
},
{
"content": "<think> Okay, let me try to tackle th... |
[
{
"content": "List four benefits of growing roses at home, but do not mention the words \"easy,\" \"quick,\" or \"colorful.\"",
"role": "user"
},
{
"content": "<think>\nOkay, the user wants me to list four benefits of growing roses at home, but I can't use the words \"easy,\" \"quick,\" or \"colorfu... |
[
{
"content": "When tracking daily milling output in Excel, which of the following chart types provides the most actionable insights for process optimization? Choose one from options: ('line chart', 'bar chart', 'pie chart') — please include the exact phrase in your response.",
"role": "user"
},
{
"c... |
[
{
"content": "Let $F(0) = 0,$ $F(1) = \\frac{3}{2},$ and\n\\[F(n) = \\frac{5}{2} F(n - 1) - F(n - 2)\\]for $n \\ge 2.$ Find\n\\[\\sum_{n = 0}^\\infty \\frac{1}{F(2^n)}.\\]",
"role": "user"
},
{
"content": "<think> Okay, so I need to find the sum \\(\\sum_{n = 0}^\\infty \\frac{1}{F(2^n)}\\), where ... |
[
{
"content": "A triangle is inscribed in a circle. The vertices of the triangle divide the circle into three arcs of lengths 3, 4, and 5. What is the area of the triangle?\n$\\mathrm{(A) \\ 6 } \\qquad \\mathrm{(B) \\frac{18}{\\pi^2} } \\qquad \\mathrm{(C) \\frac{9}{\\pi^2}(\\sqrt{3}-1) } \\qquad \\mathrm{(D) \... |
[
{
"content": "Based on the traditional ingredients of Southern shrimp and grits, which of the following is most commonly used as the base for the grits: (A) White cornmeal (B) Brown rice (C) Quinoa? Please choose one from options.",
"role": "user"
},
{
"content": "<think>\nOkay, so the question is a... |
[
{
"content": "Jim’s Burgers has a queue of n customers (numbered 1 to n from the front of the line). For every customer i you are given two integers:\n • order[i] – the time at which the order is placed\n • prep[i] – the time it takes to prepare that order\n\na) The time at which customer i receives the bu... |
[
{
"content": "Description: Discover the columns in Table B that match with those in Table A. For each column in Table A, specify the corresponding column in Table B. If a column in Table A has no corresponding column in Table B, you can represent it as None. Utilize pairs of column headers in a list format, lik... |
[
{
"content": "Write a program that reads a list of integers from standard input, separated by spaces, and outputs the even numbers from the list, separated by spaces, in the same order as they appear in the input.\n\nInput:\nA single line containing integers separated by spaces.\n\nOutput:\nA single line contai... |
[
{
"content": "You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.\nYou are given a science question (hard-level) and four answer options (associated with \"A\", \"B\", \"C\", \"D\"). Your task is to find the correct answer based on scientific ... |
[
{
"content": "Besides new insight into the reactivity of free radicals, methods for the production of carbon-centered free radicals have also seen major improvements in the last several years. One very common new method is to use tin-based reagents as radical chain carriers. Trialkyltin radicals readily abstrac... |
[
{
"content": "Form ||AX - B||_2^2, and then set the first partial derivatives with respect to each component of X equal to zero.",
"role": "user"
},
{
"content": "<think> Okay, so I need to form the function ||AX - B||_2 squared, and then take the partial derivatives with respect to each component o... |
[
{
"content": "The sequence $b_1,$ $b_2,$ $b_3,$ $\\dots$ satisfies $b_1 = 19,$ $b_9 = 99,$ and for all $n \\ge 3,$ $b_n$ is the geometric mean of the first $n - 1$ terms. Find $b_2.$",
"role": "user"
},
{
"content": "<think> Okay, so I have this problem here about a sequence where the first term is... |
[
{
"content": "Implement a function `get_item(matrix, row, column)` that retrieves an item from a given two-dimensional array (list of lists) at a specific row and column. If the row or column index is out of bounds, the function should return 'Row or Column index out of range.' You can assume the input matrix i... |
[
{
"content": "Find all values of $a$ such that the polynomial $x^3 + ax^2 + 2x - 1$ has at least one real root in the interval $[0, 1]$.",
"role": "user"
},
{
"content": "<think> Okay, so I need to find all the values of \\( a \\) such that the polynomial \\( x^3 + ax^2 + 2x - 1 \\) has at least one... |
[
{
"content": "Find the number of ordered quadruples $(x,y,z,w)$ of real numbers such that $x + y + z = 2$, $xy + xz - w^2 = 1$, and $yz - w^2 = 2$.",
"role": "user"
},
{
"content": "<think> Okay, so I need to find the number of ordered quadruples (x, y, z, w) that satisfy the three equations given:\... |
[
{
"content": "The isotope carbon-14 can be used to determine the ages of objects that were once living, such as wood, bones, and fossils. While alive, living things take in all the isotopes of carbon, including carbon-14. Carbon-14 undergoes radioactive decay continuously. After an organism dies, the carbon-14 ... |
[
{
"content": "A thousandth of a milliliter is called a lambda (X). A certain biochemical procedure calls for the addition of 5 X of a 2.00% solution of sodium chloride (density = 1.012 g/ml). How many milligrams of sodium chloride will be added from the 5 X pipet?",
"role": "user"
},
{
"content": "<... |
[
{
"content": "Cyclohexane adopts a puckered conformation in which all the bond angles are 109° and all the hydrogens are perfectly staggered. The chair conformation of cyclohexane and its conformational ramifications have been discussed earlier. What conformation does cyclohexane adopt in which all the bond ang... |
[
{
"content": "Write a short story about an Oklahoma City Thunder playoff game that inspires Anh to tend to their overgrown garden. Include a scene where Anh does a yoga pose called \"Tree Pose\" while listening to the game's radio broadcast. End the story with the exact sentence: \"Balance, like basketball and ... |
[
{
"content": "Write a descriptive paragraph about preparing Paella Valenciana, making sure to repeat the exact phrase stirring with patience and care four times, but replace one word with a close synonym each time, and do not use any period at the end of sentences",
"role": "user"
},
{
"content": "<... |
[
{
"content": "-\\frac{dC}{dt} = \\frac{\\alpha C}{1+\\beta C} \\Rightarrow \\int_{C_0}^C (1 + \\beta C) \\, \\frac{dC}{C} = \\alpha \\cdot \\left[ t_{1/2} \\right]_0^{t} \\therefore t_{1/2} = \\frac{1}{\\alpha} \\left( \\ln 2 + \\frac{\\beta \\cdot C_0}{2} \\right)",
"role": "user"
},
{
"content": ... |
[
{
"content": "Lately I have been working through some nice problems on mass-spring systems. There are tons of different configurations - multiple masses, multiple springs, parallel/series, etc. \nA few possible configurations are listed here: https://ccrma.stanford.edu/CCRMA/Courses/152/vibrating_systems.html. ... |
[
{
"content": "Given an integer N, an array A of N integers and a positive integer K, output the first negative integer in every contiguous sub-array (\"window\") of size K, starting from the left. If a window does not contain any negative integer, output 0 for that window.\n\nInput (from standard input)\nThe in... |
[
{
"content": "Let $Q(x) = 0$ be the polynomial equation of least possible degree, with rational coefficients, having $\\sqrt[4]{15} + \\sqrt[4]{25}$ as a root. Compute the sum of all of the roots of $Q(x) = 0.$",
"role": "user"
},
{
"content": "<think> Okay, let's see. I need to find the polynomial... |
[
{
"content": "Cyclohexane adopts a puckered conformation in which all the bond angles are 109° and all the hydrogens are perfectly staggered. The chair conformation of cyclohexane and its conformational ramifications have been discussed earlier. What conformation does cyclohexane adopt in which all the bond ang... |
[
{
"content": "List six unique culinary experiences one can have in Kyoto, ensuring at least three relate to traditional Japanese sweets. Exclude the words \"tour\", \"crowded\", and \"modern\" from your descriptions, and mention the word \"matcha\" exactly twice. Present your answer in JSON format, where each k... |
[
{
"content": "The quantity \\( n! \\) as we have defined it is defined only for positive integer values of \\( n \\). Consider now the function of \\( x \\) defined by \\( \\Gamma(x) = \\int_{0}^{\\infty} t^{x-1} e^{-t} \\, dt \\) Integrate by parts (letting \\( u = t^{x-1} \\) and \\( dv = e^{-t} \\, dt \\) to... |
[
{
"content": "The natural compound is laevorotatory, and the enantiomer is almost devoid of biological activity. The sample is 56.2% racemic and contains 71.9% laevorotatory enantiomer and 28.1% dextrorotatory enantiomer. From the above calculations, one can see that the laevorotatory enantiomer (71.9%) is in e... |
[
{
"content": "8. D[x] + y = 0 ; x(0) = 7/4 , \\n 4x + D[y] = 3 ; y(0) = 4",
"role": "user"
},
{
"content": "<think> Okay, so I have this system of differential equations to solve. Let me read it again. The first equation is D[x] + y = 0, and the second one is 4x + D[y] = 3. There are also initial... |
[
{
"content": "Describe-the-most-popular-dance-moves-seen-in-Jarabe-Tapatío-performances-using-hyphens-to-connect-all-sentences-ensure-that-no-sentence-contains-more-than-two-all-lowercase-words-repeat-the-phrase-\"traditional-folk-step\"-at-the-end-of-each-sentence.",
"role": "user"
},
{
"content": ... |
[
{
"content": "You are tasked with creating a function that generates a list of AR marker identifiers based on the number of markers specified. An AR marker identifier is simply a string formatted as 'ar_marker<i>' where <i> is the marker number starting from 1. Write a Python function `generate_ar_marker_identi... |
[
{
"content": "Apart from enzymatic reactions, this transition can proceed as light induced cleavage of first the epoxidic and then the hydroxylic bond. The bond dissociation energy for the epoxidic bond is 2.36 eV and 4.5 eV for the hydroxylic bond. Then assign the wavelength to a region of the UV-VIS spectrum.... |
[
{
"content": "Solve the inequality\n\n$$\\frac{\\sin^2 x}{1+\\cos x} - \\frac{1-\\cos x}{\\sin^2 x} > \\frac{1}{2},$$\n\nwhere $x$ is a real number such that $0 < x < \\pi$. Give your answer in interval notation.",
"role": "user"
},
{
"content": "<think> Okay, so I need to solve this inequality:\n\n... |
[
{
"content": "Share a classic Midwestern meatloaf recipe in exactly two concise paragraphs, separated by a markdown divider (---). The first paragraph should describe the key ingredients and mixing process, while the second should provide the baking and serving instructions. End your response with the sentence:... |
[
{
"content": "Write an email of no more than 200 words to the organizer of a local fun run in Houston, requesting details about group registration and whether the Houston Dynamo mascot will be present. Make sure that the second sentence of the third paragraph starts with the phrase \"As a supporter,\" and that ... |
[
{
"content": "Write a program that reads a single string from standard input and checks whether it is a valid Python identifier and not a Python keyword. If the string is a valid identifier and not a keyword, print True. Otherwise, print False.\n\nInput:\nA single string s on one line.\n\nOutput:\nPrint True if... |
[
{
"content": "Let $\\omega$ be a nonreal root of $z^3 = 1.$ Let $a_1,$ $a_2,$ $\\dots,$ $a_n$ be real numbers such that\n\\[\\frac{1}{a_1 + \\omega} + \\frac{1}{a_2 + \\omega} + \\dots + \\frac{1}{a_n + \\omega} = 2 + 5i.\\]Compute\n\\[\\frac{2a_1 - 1}{a_1^2 - a_1 + 1} + \\frac{2a_2 - 1}{a_2^2 - a_2 + 1} + \\d... |
[
{
"content": "In convex quadrilateral $ABCD, \\angle A \\cong \\angle C, AB = CD = 180,$ and $AD \\neq BC.$ The perimeter of $ABCD$ is $640$. Find $\\lfloor 1000 \\cos A \\rfloor.$ (The notation $\\lfloor x \\rfloor$ means the greatest integer that is less than or equal to $x.$)\n",
"role": "user"
},
{
... |
[
{
"content": "Let $A,B,C$ be angles of a triangle, where angle $B$ is obtuse, and \\begin{align*}\n\\cos^2 A + \\cos^2 B + 2 \\sin A \\sin B \\cos C &= \\frac{15}{8} \\text{ and} \\\\\n\\cos^2 B + \\cos^2 C + 2 \\sin B \\sin C \\cos A &= \\frac{14}{9}.\n\\end{align*}There are positive integers $p$, $q$, $r$, an... |
[
{
"content": "Chef is interested in the history of SnackDown contests. Your task is to write a program that tells whether SnackDown was hosted in a given year.\n\nSnackDown was hosted by CodeChef in the following years: 2010, 2015, 2016, 2017 and 2019.\n\nInput\nThe first line contains an integer T — the number... |
[
{
"content": "A real number \\( x \\) is randomly chosen between 100 and 200. If \\([\\sqrt{x}] = 12\\), what is the probability that \\([\\sqrt{100 x}] = 120\\)?\n(A) \\(\\frac{2}{25}\\).\n(B) \\(\\frac{241}{2500}\\).\n(C) \\(\\frac{1}{10}\\).\n(D) \\(\\frac{96}{625}\\).\n(E) 1. Do not include keywords ['beer'... |
[
{
"content": "For how many integer values of $m$ between 1 and 2000 inclusive does the decimal representation of $\\frac{m}{2100}$ terminate?",
"role": "user"
},
{
"content": "<think> Okay, so the problem is asking: For how many integer values of \\( m \\) between 1 and 2000 inclusive does the decim... |
[
{
"content": "Q: In this task, you need to answer basic science questions. For each question, several terms are intentionally masked with ***. This masking can cover very few or many of the question words. Clearly, if masked terms are important, the modified question will be impossible to answer. Please indicat... |
[
{
"content": "Assemble a list of five key principles for ensuring quality control on an assembly line. For each principle, provide one sentence that contains the word \"precision\" at least twice. Format your response by choosing one principle from the options below, then writing its corresponding sentence as s... |
[
{
"content": "List two NFL teams that play on Thanksgiving every year Use only team nicknames Make sure each nickname is written with a capital letter Begin each team name with the first word of a sentence Do not use any comma anywhere in your answer",
"role": "user"
},
{
"content": "<think>\nOkay, ... |
[
{
"content": "Given a list of numbers, classify each number as either \"positive\", \"negative\", or \"zero\". If the input list is empty, print \"empty list\". Otherwise, for each number in the input, print its classification in order, one per line based on the original order in the list.\n\nInput:\nThe first ... |
[
{
"content": "When $1 + 3 + 3^2 + \\cdots + 3^{2018}$ is divided by $2000$, a remainder of $M$ is obtained. Determine the value of $M$.",
"role": "user"
},
{
"content": "<think> Alright, let's tackle this problem. We need to find the remainder when the sum \\(1 + 3 + 3^2 + \\cdots + 3^{2018}\\) is d... |
[
{
"content": "a) The amplitude of the wave function is continuous at the point \\( r = a \\) of the delta function. For the derivative, we first note that the eigenfunctions are written in terms of a radial function \\( R(r) \\) and angular functions:\\n\\n\\[\\n\\psi(r) = AR(r) P^m_\\ell (\\theta) e^{im\\phi} ... |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.