diff options
Diffstat (limited to 'src/c/elementaryFunctions/Trigonometry/cosd/dcosds.c')
| -rw-r--r-- | src/c/elementaryFunctions/Trigonometry/cosd/dcosds.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/c/elementaryFunctions/Trigonometry/cosd/dcosds.c b/src/c/elementaryFunctions/Trigonometry/cosd/dcosds.c new file mode 100644 index 00000000..45507577 --- /dev/null +++ b/src/c/elementaryFunctions/Trigonometry/cosd/dcosds.c @@ -0,0 +1,11 @@ +#include <math.h> +#include "cos.h" +#include "cosd.h" + +double dcosds(double in) +{ + if(cos((M_PI/180.0)*in)==0.0) + return 0.0; + else + return (cos((M_PI/180.0)*in)); +} |