feat:node-modules

node_modules/mathjs/lib/esm/function/trigonometry/csc.js

@@ -0,0 +1,42 @@
+import { factory } from '../../utils/factory.js';
+import { cscNumber } from '../../plain/number/index.js';
+import { createTrigUnit } from './trigUnit.js';
+var name = 'csc';
+var dependencies = ['typed', 'BigNumber'];
+export var createCsc = /* #__PURE__ */factory(name, dependencies, _ref => {
+  var {
+    typed,
+    BigNumber: _BigNumber
+  } = _ref;
+  var trigUnit = createTrigUnit({
+    typed
+  });
+
+  /**
+   * Calculate the cosecant of a value, defined as `csc(x) = 1/sin(x)`.
+   *
+   * To avoid confusion with the matrix cosecant, this function does not
+   * apply to matrices.
+   *
+   * Syntax:
+   *
+   *    math.csc(x)
+   *
+   * Examples:
+   *
+   *    math.csc(2)      // returns number 1.099750170294617
+   *    1 / math.sin(2)  // returns number 1.099750170294617
+   *
+   * See also:
+   *
+   *    sin, sec, cot
+   *
+   * @param {number | BigNumber | Complex | Unit} x  Function input
+   * @return {number | BigNumber | Complex} Cosecant of x
+   */
+  return typed(name, {
+    number: cscNumber,
+    Complex: x => x.csc(),
+    BigNumber: x => new _BigNumber(1).div(x.sin())
+  }, trigUnit);
+});