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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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):