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| import streamlit as st | |
| import math | |
| # Title of the app | |
| st.title("Scientific Calculator Application") | |
| st.subheader("Perform advanced mathematical operations.") | |
| # Operation selection | |
| operation = st.selectbox( | |
| "Select an operation:", | |
| [ | |
| "Addition", "Subtraction", "Multiplication", "Division", | |
| "Square Root", "Exponentiation", "Sine", "Cosine", "Tangent", | |
| "Logarithm (Base 10)", "Logarithm (Natural)", "Factorial" | |
| ] | |
| ) | |
| # Input fields for numbers | |
| num1 = st.text_input("Enter the first number:") | |
| if operation not in ["Sine", "Cosine", "Tangent", "Logarithm (Base 10)", "Logarithm (Natural)", "Factorial"]: | |
| num2 = st.text_input("Enter the second number:") | |
| # Button to trigger calculation | |
| if st.button("Calculate"): | |
| try: | |
| # Handle different operations | |
| if operation in ["Addition", "Subtraction", "Multiplication", "Division"]: | |
| num1 = float(num1) | |
| num2 = float(num2) | |
| if operation == "Addition": | |
| result = num1 + num2 | |
| st.success(f"The result of {num1} + {num2} is: {result}") | |
| elif operation == "Subtraction": | |
| result = num1 - num2 | |
| st.success(f"The result of {num1} - {num2} is: {result}") | |
| elif operation == "Multiplication": | |
| result = num1 * num2 | |
| st.success(f"The result of {num1} * {num2} is: {result}") | |
| elif operation == "Division": | |
| if num2 != 0: | |
| result = num1 / num2 | |
| st.success(f"The result of {num1} / {num2} is: {result}") | |
| else: | |
| st.error("Error: Division by zero is not allowed!") | |
| elif operation == "Square Root": | |
| num1 = float(num1) | |
| if num1 >= 0: | |
| result = math.sqrt(num1) | |
| st.success(f"The square root of {num1} is: {result}") | |
| else: | |
| st.error("Error: Square root of a negative number is not allowed!") | |
| elif operation == "Exponentiation": | |
| num1 = float(num1) | |
| num2 = float(num2) | |
| result = math.pow(num1, num2) | |
| st.success(f"The result of {num1} ^ {num2} is: {result}") | |
| elif operation == "Sine": | |
| num1 = float(num1) | |
| result = math.sin(math.radians(num1)) | |
| st.success(f"The sine of {num1}° is: {result}") | |
| elif operation == "Cosine": | |
| num1 = float(num1) | |
| result = math.cos(math.radians(num1)) | |
| st.success(f"The cosine of {num1}° is: {result}") | |
| elif operation == "Tangent": | |
| num1 = float(num1) | |
| result = math.tan(math.radians(num1)) | |
| st.success(f"The tangent of {num1}° is: {result}") | |
| elif operation == "Logarithm (Base 10)": | |
| num1 = float(num1) | |
| if num1 > 0: | |
| result = math.log10(num1) | |
| st.success(f"The log10 of {num1} is: {result}") | |
| else: | |
| st.error("Error: Logarithm of non-positive numbers is undefined.") | |
| elif operation == "Logarithm (Natural)": | |
| num1 = float(num1) | |
| if num1 > 0: | |
| result = math.log(num1) | |
| st.success(f"The natural logarithm of {num1} is: {result}") | |
| else: | |
| st.error("Error: Logarithm of non-positive numbers is undefined.") | |
| elif operation == "Factorial": | |
| num1 = int(num1) | |
| if num1 >= 0: | |
| result = math.factorial(num1) | |
| st.success(f"The factorial of {num1} is: {result}") | |
| else: | |
| st.error("Error: Factorial is only defined for non-negative integers.") | |
| except ValueError: | |
| st.error("Invalid input! Please enter numeric values.") | |