VELOCITY OF A PISTON

import math as m

r=float(input("Enter the radius of the crankshaft = "))

l=float(input("Enter the length of connecting rod = "))

print("Enter the crankshaft angle")

A=float(input(""))

N=float(input("Enter the number of revolutions per minute = "))

V=2*3.14*N*r*(m.sin(A)+(r/l)*(m.sin(A))*(m.cos(A))+(1/2)*(r/(l**3)*((m.sin(A))**3)*m.cos(A)))

print("The velocity of the piston =",V)