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66cddc0 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 | import streamlit as st
import math
import numpy as np
from sympy import sympify, solve, Symbol
# Title and Description
st.title("Mathematical Calculator")
st.markdown("A powerful calculator to perform basic and advanced mathematical operations.")
# Tabs for different functionalities
tab1, tab2 = st.tabs(["Basic Operations", "Advanced Operations"])
# Basic Operations
with tab1:
st.subheader("Basic Operations")
num1 = st.number_input("Enter the first number:", format="%.10f", key="num1_basic")
num2 = st.number_input("Enter the second number:", format="%.10f", key="num2_basic")
operation = st.selectbox("Select Operation", ["Add", "Subtract", "Multiply", "Divide"])
# Perform the basic operation
result_basic = None
if operation == "Add":
result_basic = num1 + num2
elif operation == "Subtract":
result_basic = num1 - num2
elif operation == "Multiply":
result_basic = num1 * num2
elif operation == "Divide":
if num2 != 0:
result_basic = num1 / num2
else:
result_basic = "Error: Division by zero"
if st.button("Calculate Basic", key="basic_calc"):
st.write(f"Result: {result_basic}")
# Advanced Operations
with tab2:
st.subheader("Advanced Operations")
advanced_option = st.selectbox("Select Advanced Operation", [
"Sine", "Cosine", "Tangent", "Logarithm", "Exponential", "Custom Expression"
])
if advanced_option in ["Sine", "Cosine", "Tangent", "Logarithm", "Exponential"]:
num_adv = st.number_input("Enter the number:", format="%.10f", key="num_adv")
result_adv = None
if advanced_option == "Sine":
result_adv = math.sin(math.radians(num_adv))
elif advanced_option == "Cosine":
result_adv = math.cos(math.radians(num_adv))
elif advanced_option == "Tangent":
result_adv = math.tan(math.radians(num_adv))
elif advanced_option == "Logarithm":
if num_adv > 0:
result_adv = math.log(num_adv)
else:
result_adv = "Error: Logarithm of non-positive number"
elif advanced_option == "Exponential":
result_adv = math.exp(num_adv)
if st.button("Calculate Advanced", key="adv_calc"):
st.write(f"Result: {result_adv}")
elif advanced_option == "Custom Expression":
st.markdown("Use variables like `x`, `y` for equations (e.g., `2*x + 3`).")
expression = st.text_input("Enter the expression:", key="custom_expr")
variables = st.text_input("Enter variable values (comma-separated, e.g., `x=2, y=3`):", key="vars")
result_custom = None
if expression:
try:
expr = sympify(expression)
var_dict = {}
if variables:
for var in variables.split(","):
key, value = var.split("=")
var_dict[key.strip()] = float(value.strip())
result_custom = expr.evalf(subs=var_dict)
except Exception as e:
result_custom = f"Error: {str(e)}"
if st.button("Calculate Custom", key="custom_calc"):
st.write(f"Result: {result_custom}")
# Footer and Deployment Note
st.markdown("---")
st.markdown("Deployed with ❤️ on [Hugging Face Spaces](https://huggingface.co/spaces).")
# requirements.txt for Hugging Face
# streamlit
# sympy
# numpy
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