feat:node-modules

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

@@ -0,0 +1,48 @@
+import { factory } from '../../utils/factory.js';
+import { acothNumber } from '../../plain/number/index.js';
+var name = 'acoth';
+var dependencies = ['typed', 'config', 'Complex', 'BigNumber'];
+export var createAcoth = /* #__PURE__ */factory(name, dependencies, _ref => {
+  var {
+    typed,
+    config,
+    Complex,
+    BigNumber: _BigNumber
+  } = _ref;
+  /**
+   * Calculate the inverse hyperbolic tangent of a value,
+   * defined as `acoth(x) = atanh(1/x) = (ln((x+1)/x) + ln(x/(x-1))) / 2`.
+   *
+   * To avoid confusion with the matrix inverse hyperbolic tangent, this
+   * function does not apply to matrices.
+   *
+   * Syntax:
+   *
+   *    math.acoth(x)
+   *
+   * Examples:
+   *
+   *    math.acoth(0.5)       // returns 0.8047189562170503
+   *
+   * See also:
+   *
+   *    acsch, asech
+   *
+   * @param {number | BigNumber | Complex} x  Function input
+   * @return {number | BigNumber | Complex} Hyperbolic arccotangent of x
+   */
+  return typed(name, {
+    number: function number(x) {
+      if (x >= 1 || x <= -1 || config.predictable) {
+        return acothNumber(x);
+      }
+      return new Complex(x, 0).acoth();
+    },
+    Complex: function Complex(x) {
+      return x.acoth();
+    },
+    BigNumber: function BigNumber(x) {
+      return new _BigNumber(1).div(x).atanh();
+    }
+  });
+});