Chapter EP, Problem 13.9.1EP

To determine

To Find: The value of the given equation.

Answer to Problem 13.9.1EP

The value of the equation is $-30°$ .

Explanation of Solution

Given:

The given equation is $y={\sin }^{-1}\left(-\frac{\sqrt{2}}{2}\right)$ .

Calculation:

Consider the given equation is,

$y={\sin }^{-1}\left(-\frac{\sqrt{2}}{2}\right)$

Input the right hand side of the above equation in the calculator and press the enter to obtain the result. Then the result is,

$y=-30°$

Thus, the value of the equation is $-30°$ .