SOLUTION: How to use Sum Difference identities to fin the exact value: Cos 53 degrees cos 82 degrees - sin 53 degrees sin 82 degrees ? Thank you!

SOLUTION: How to use Sum Difference identities to fin the exact value: Cos 53 degrees cos 82 degrees - sin 53 degrees sin 82 degrees ? Thank you!

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Question 451560: How to use Sum Difference identities to fin the exact value:
Cos 53 degrees cos 82 degrees - sin 53 degrees sin 82 degrees ? Thank you!
Answer by robertb(5830) (Show Source): You can put this solution on YOUR website!
Cos(53 + 82) = cos 135 =
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