Math, asked by rishushukla740, 7 months ago

Prove that:
cos 37° cos 53° -sin 37° sin 53° = 0.

Answers

Answered by mssolanki

5

Answer:

Cos37°cos53°-sin37°sin53°=cos(90°-53°)cos(90°-37°)-sin37°sin53°=sin53°sin37°-sin37°sin53°=0

Answered by shravaniamolaherwal1

2

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