Solution Found!
?For the following exercises, find the exact value of each expression.\(\cos \left(\cos
Chapter 9, Problem 23(choose chapter or problem)
QUESTION:
For the following exercises, find the exact value of each expression.
\(\cos \left(\cos ^{-1}\left(\frac{\sqrt{2}}{2}\right)+\sin ^{-1}\left(\frac{\sqrt{3}}{2}\right)\right)\)
Text Transcription:
cos (cos^-1 (sqrt 2 / 2) + sin^-1 (sqrt3 / 2)))
Questions & Answers
QUESTION:
For the following exercises, find the exact value of each expression.
\(\cos \left(\cos ^{-1}\left(\frac{\sqrt{2}}{2}\right)+\sin ^{-1}\left(\frac{\sqrt{3}}{2}\right)\right)\)
Text Transcription:
cos (cos^-1 (sqrt 2 / 2) + sin^-1 (sqrt3 / 2)))
ANSWER:Step 1 of 3
Let . Then we get:
Using Pythagorean identities we get: