feat(calculator.ts): add cosh method

gfmio · Mar 12, 2019 · c6a9ae9 · c6a9ae9
1 parent 597cd08
commit c6a9ae9
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/Calculator.ts b/src/Calculator.ts
@@ -81,4 +81,9 @@ export default class Calculator {
     this.current = Math.sinh(this.current);
     return this;
   }
+
+  public cosh() {
+    this.current = Math.cosh(this.current);
+    return this;
+  }
 }