What is the Code of expansion of sinx in series in C language?

Answer 1

/*

Aim: Program to Find Value of sin(x) using Expansion Series Given Below:

sin(x) = x - x3/3! + x5/5! - x7/7!........

Developer: Devharsh Trivedi

Web: www.knowcrazy.com

*/

#include <stdio.h>

#include <math.h>

main()

{

float base, pwr, sum, c=1, m=2, i=3, g, h;

printf("\nEnter the base value: ");

scanf("%f", &base);

printf("\nEnter the power value: ");

scanf("%f", &pwr);

sum = base;

ab:

m = m * i;

h = pow(-1, c);

g = pow(base, i);

sum = sum + (h * g) / m;

i = i + 2;

c++;

m = m * (i - 1);

if (i <= pwr)

goto ab;

printf("\n\nSum = %f", sum);

getch();

}