C/Math/Tan ATan
Содержание
Calculate arctangent, 2 parameters: how to use atan2
#include <stdio.h>
#include <math.h>
#define PI 3.14159265
int main ()
{
double x, y, result;
x = 0;
y = 6;
result = atan2 (y, x) * 180 / PI;
printf ("Arctangent for (x = %lf, y = %lf) is %lf degrees\n", x, y, result );
return 0;
}
Calculate arctangent: how to use atan
#include <stdio.h>
#include <math.h>
#define PI 3.14159265
int main ()
{
double v, result;
v = 5;
result = atan ( v ) * 180 / PI;
printf ("Arctangent of %lf is %lf degrees\n", v, result );
return 0;
}
Calculate hyperbolic tangent: how to use tanh
#include <stdio.h>
#include <math.h>
#define PI 3.14159265
int main ()
{
double param, result;
param = 60;
result = tanh (param*PI/180);
printf ("Hyperbolic tangent of %lf degrees is %lf\n", param, result );
return 0;
}
Calculate tangent: tan
#include <stdio.h>
#include <math.h>
#define PI 3.14159265
int main () {
double param, result;
param = 45;
result = tan ( param * PI / 180);
printf ("Tangent %lf degrees = %lf\n", param, result );
return 0;
}
How to use atan
#include <math.h>
#include <stdio.h>
int main(void)
{
double val = -1.0;
do {
printf("Arc tangent of %f is %f.\n", val, atan(val));
val += 0.1;
} while(val<=1.0);
return 0;
}
How to use atan2
#include <math.h>
#include <stdio.h>
int main(void)
{
double val = -1.0;
do {
printf("Atan2 of %f is %f.\n", val, atan2(val,1.0));
val += 0.1;
} while(val<=1.0);
return 0;
}
How to use tan
#include <math.h>
#include <stdio.h>
int main(void)
{
double val = -1.0;
do {
printf("Tangent of %f is %f.\n", val, tan(val));
val += 0.1;
} while(val<=1.0);
return 0;
}
Hyperbolic tangent: how to use tanh
#include <math.h>
#include <stdio.h>
int main(void)
{
double val = -1.0;
do {
printf("Hyperbolic tangent of %f is %f.\n", val, tanh(val));
val += 0.1;
} while(val<=1.0);
return 0;
}