Problem 32RE

Without using a calculator, evaluate or simplify the following expressions.

\(\cos ^{-1}\left(-\frac{1}{2}\right)\)

Step-by-Step Solution:

Step-by-step solution Step 1 We need to evaluate cos ( ) without using a calculator. 2

Step 2 of 3

###### Chapter 1, Problem 32RE is Solved

View Full Solution
Step 3 of 3