feat:node-modules

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

@@ -0,0 +1,48 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.createCsc = void 0;
+var _factory = require("../../utils/factory.js");
+var _index = require("../../plain/number/index.js");
+var _trigUnit = require("./trigUnit.js");
+const name = 'csc';
+const dependencies = ['typed', 'BigNumber'];
+const createCsc = exports.createCsc = /* #__PURE__ */(0, _factory.factory)(name, dependencies, _ref => {
+  let {
+    typed,
+    BigNumber
+  } = _ref;
+  const trigUnit = (0, _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: _index.cscNumber,
+    Complex: x => x.csc(),
+    BigNumber: x => new BigNumber(1).div(x.sin())
+  }, trigUnit);
+});