Compute the cosecant of a degree.
var cscd = require( '@stdlib/math/base/special/cscd' );Computes the cosecant of x (in degrees).
var v = cscd( 30.0 );
// returns ~2.0
v = cscd( 45.0 );
// returns ~1.41
v = cscd( 60.0 );
// returns ~1.15
v = cscd( 90.0 );
// returns 1.0
v = cscd( 0.0 );
// returns Infinity
v = cscd( NaN );
// returns NaNvar uniform = require( '@stdlib/random/array/uniform' );
var logEachMap = require( '@stdlib/console/log-each-map' );
var cscd = require( '@stdlib/math/base/special/cscd' );
var opts = {
'dtype': 'float64'
};
var x = uniform( 100, 1.1, 5.1, opts );
logEachMap( 'cscd(%0.4f) = %0.4f', x, cscd );#include "stdlib/math/base/special/cscd.h"Computes the cosecant of x (in degrees).
double out = stdlib_base_cscd( 30.0 );
// returns ~2.0
out = stdlib_base_cscd( 45.0 );
// returns ~1.41The function accepts the following arguments:
- x:
[in] doubleinput value.
double stdlib_base_cscd( const double x );#include "stdlib/math/base/special/cscd.h"
#include <stdio.h>
int main( void ) {
const double x[] = { 30.0, 45.0, 60.0, 90.0 };
double y;
int i;
for ( i = 0; i < 4; i++ ) {
y = stdlib_base_cscd( x[ i ] );
printf( "cscd(%lf) = %lf\n", x[ i ], y );
}
}@stdlib/math/base/special/cotd: compute the cotangent of an angle measured in degrees.@stdlib/math/base/special/secd: compute the secant of an angle measured in degrees.