acoshbeginner// Inverse hyperbolic cosine (input must be β₯ 1)
Math.acosh(1) // β 0
Math.acosh(2) // β 1.3169...Use Math.acosh() to compute the inverse hyperbolic cosine of a number β₯ 1.
Returns the hyperbolic arccosine of a number. Math.acosh(1) returns 0.
Challenge: Use Math.acosh() and verify its result for input 1.