Question

use a calculator to find the value of the following expression rounded to two decimal places.

\\( \cos ^{-1} \frac{7}{13} \\)

\\( \cos ^{-1} \frac{7}{13}= \\) radian(s)
(type your answer in radians round to the nearest hundredth as needed)

Explanation:

Step1: Input the expression

On a calculator, input acos(7/13) (where acos is the inverse - cosine function).

Step2: Round the result

The calculator gives a value. Round it to two decimal places.

Answer:

\(0.96\)