VSMechatronics/C14/ex2.c

#include <stdio.h>
#include <math.h>


float degrees_to_radians(float degrees) {
	return M_PI * degrees / 180.0;
}

void process(float degrees, float* radians, float* sin_val, float* cos_val, float* tan_val) {
	*radians = degrees_to_radians(degrees);
	*sin_val = sin(*radians);
	*cos_val = cos(*radians);
	*tan_val = tan(*radians);
}


int main() {
	float degrees, radians, sin_val, cos_val, tan_val;

	printf("Degrees: ");
	scanf("%f", &degrees);

	process(degrees, &radians, &sin_val, &cos_val, &tan_val);

	printf("Radians: %f\n", radians);
	printf("Sine: %f\n", sin_val);
	printf("Cosine: %f\n", cos_val);
	printf("Tangent: %f\n", tan_val);
}