Chapter 1.7, Problem 3QCE

In each part, determine the exact value without using a calculating utility.

(a) ${\sin }^{-1}\left(-1\right)=\text{\_\_\_\_\_\_\_}$

(b) ${\tan }^{-1}\left(1\right)=\text{\_\_\_\_\_\_\_}$

(c) ${\sin }^{-1}\left(\frac{1}{2}\sqrt{3}\right)=\text{\_\_\_\_\_\_\_}$

(d) ${\cos }^{-1}\left(\frac{1}{2}\right)=\text{\_\_\_\_\_\_\_}$

(e) ${\sec }^{-1}\left(-2\right)=\text{\_\_\_\_\_\_\_}$