Problem:
Write a C program that computes the following ordinary trigonometric functions:
sin
cos
tan
cot
You need to use the following approximation (Maclaurin series):
sin(x) = x-x**3/3!+x**5/5!-x**7/7!
cos(x) = 1-x**2/2!+x**4/4!-x**6/6!
Write a pseudocode for your program
Write a C program to implement your pseudocode