Math, asked by Helpinghand0, 9 months ago

Evaluate:- (i) cos48°-sin42°? Please explain this question in detail.

Answers

Answered by gaurav1417

0

Answer:

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Answered by Anonymous

4

Step-by-step explanation:

cos48°- cos (90-42). {sinx=cos(90-x)}

cos48°-cos 48°

=0

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