Can anyone help. /u/Salt_Basket1638 Python Education

e^x won’t integrate

import sympy as sp # A function to convert exponentiation to superscript notation def to_superscript(num): superscript_map = { '0': '⁰', '1': '¹', '2': '²', '3': '³', '4': '⁴', '5': '⁵', '6': '⁶', '7': '⁷', '8': '⁸', '9': '⁹' } return ''.join(superscript_map.get(digit, digit) for digit in str(num)) def replace_exponents(expression): # This function will replace any '**n' with the corresponding superscript i = 0 while i < len(expression): if expression[i:i+2] == '**': # Find the end of the exponent j = i + 2 while j < len(expression) and expression[j].isdigit(): j += 1 # Replace the exponentiation part with superscripts expression = (expression[:i] + to_superscript(expression[i+2:j]) + expression[j:]) i = j # Move past the newly inserted superscript else: i += 1 return expression def integral_calculator(): print("Welcome to the Integral Calculator") integral_type = input("Do you want to calculate an indefinite or definite integral? (type 'i' for indefinite or 'd' for definite): ").strip().lower() expression = input("Enter the mathematical expression (e.g., sin(x), e^x, ln(x)): ").strip() # Convert 'e^' into sp.E** to handle Euler's number correctly for sympy expression_for_sympy = expression.replace('^', '**') # Special handling for 'e^' to 'sp.E**' in case user enters 'e^' if 'e^' in expression_for_sympy: expression_for_sympy = expression_for_sympy.replace('e^', 'sp.E**') variable_input = input("Enter the variable to integrate with respect to (e.g., dx, dy, dz): ").strip() if variable_input.startswith('d'): variable = variable_input[1:] else: print("Invalid input. The variable must start with 'd' (e.g., dx, dy, dz).") return try: integration_var = sp.symbols(variable) except: print(f"Invalid variable '{variable}' entered. Please enter a valid variable.") return # Import the constant 'sp.E' explicitly for Euler's number sp.init_printing() try: expr = sp.sympify(expression_for_sympy) # Now handles Euler's number correctly except sp.SympifyError: print("Error parsing the expression. Please check the syntax.") return print(f"Parsed Expression: {expression}") integral_symbol = 'u222B' if integral_type == 'i': result = sp.integrate(expr, integration_var) result_str = replace_exponents(str(result)) print(f"{integral_symbol} {expression} {variable_input} = {result_str}") elif integral_type == 'd': lower_limit = float(input(f"Enter the lower limit of integration for {variable_input}: ").strip()) upper_limit = float(input(f"Enter the upper limit of integration for {variable_input}: ").strip()) result = sp.integrate(expr, (integration_var, lower_limit, upper_limit)) result_str = replace_exponents(str(result)) print(f"{integral_symbol} {expression} from {lower_limit} to {upper_limit} {variable_input} = {result_str}") else: print("Invalid option. Please enter either 'i' for indefinite or 'd' for definite.") # Run the integral calculator integral_calculator() 

e^x won’t integrate

import sympy as sp # A function to convert exponentiation to superscript notation def to_superscript(num): superscript_map = { '0': '⁰', '1': '¹', '2': '²', '3': '³', '4': '⁴', '5': '⁵', '6': '⁶', '7': '⁷', '8': '⁸', '9': '⁹' } return ''.join(superscript_map.get(digit, digit) for digit in str(num)) def replace_exponents(expression): # This function will replace any '**n' with the corresponding superscript i = 0 while i < len(expression): if expression[i:i+2] == '**': # Find the end of the exponent j = i + 2 while j < len(expression) and expression[j].isdigit(): j += 1 # Replace the exponentiation part with superscripts expression = (expression[:i] + to_superscript(expression[i+2:j]) + expression[j:]) i = j # Move past the newly inserted superscript else: i += 1 return expression def integral_calculator(): print("Welcome to the Integral Calculator") integral_type = input("Do you want to calculate an indefinite or definite integral? (type 'i' for indefinite or 'd' for definite): ").strip().lower() expression = input("Enter the mathematical expression (e.g., sin(x), e^x, ln(x)): ").strip() # Convert 'e^' into sp.E** to handle Euler's number correctly for sympy expression_for_sympy = expression.replace('^', '**') # Special handling for 'e^' to 'sp.E**' in case user enters 'e^' if 'e^' in expression_for_sympy: expression_for_sympy = expression_for_sympy.replace('e^', 'sp.E**') variable_input = input("Enter the variable to integrate with respect to (e.g., dx, dy, dz): ").strip() if variable_input.startswith('d'): variable = variable_input[1:] else: print("Invalid input. The variable must start with 'd' (e.g., dx, dy, dz).") return try: integration_var = sp.symbols(variable) except: print(f"Invalid variable '{variable}' entered. Please enter a valid variable.") return # Import the constant 'sp.E' explicitly for Euler's number sp.init_printing() try: expr = sp.sympify(expression_for_sympy) # Now handles Euler's number correctly except sp.SympifyError: print("Error parsing the expression. Please check the syntax.") return print(f"Parsed Expression: {expression}") integral_symbol = 'u222B' if integral_type == 'i': result = sp.integrate(expr, integration_var) result_str = replace_exponents(str(result)) print(f"{integral_symbol} {expression} {variable_input} = {result_str}") elif integral_type == 'd': lower_limit = float(input(f"Enter the lower limit of integration for {variable_input}: ").strip()) upper_limit = float(input(f"Enter the upper limit of integration for {variable_input}: ").strip()) result = sp.integrate(expr, (integration_var, lower_limit, upper_limit)) result_str = replace_exponents(str(result)) print(f"{integral_symbol} {expression} from {lower_limit} to {upper_limit} {variable_input} = {result_str}") else: print("Invalid option. Please enter either 'i' for indefinite or 'd' for definite.") # Run the integral calculator integral_calculator()