SOLUTION: Find the exact value of cos 75� Thank you!

SOLUTION: Find the exact value of cos 75� Thank you!

Algebra.Com

Question 359833: Find the exact value of cos 75�
Thank you!
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Hint: Use the identity . Then let and and evaluate each trig function on the right side.
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