How to write an equation Program in Python

To write an equation program in Python, you will need to first import the `math` module. This module contains a number of functions that can be used to perform mathematical calculations. Once you have imported the `math` module, you can start writing your equation program. The following is an example of a simple equation program that calculates the area of a circle:

import math

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def area_of_circle(radius):

  """Calculates the area of a circle with the given radius."""

  return math.pi * radius ** 2

​

if __name__ == "__main__":

  radius = float(input("Enter the radius of the circle: "))

  area = area_of_circle(radius)

  print("The area of the circle is", area)

​

This program first imports the `math` module. Then, it defines a function called `area_of_circle`. This function takes a single argument, which is the radius of the circle. The function then uses the `math.pi` constant to calculate the area of the circle.

Finally, the program prompts the user to enter the radius of the circle. The program then calls the `area_of_circle` function and prints the result. This is just a simple example of an equation program in Python. You can use the `math` module to perform a variety of mathematical calculations.

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