Math, asked by Deepakpanwar557, 8 months ago

Cos theta sin(90° minus theta) + sin theta cos(90° minus theta

Answers

Answered by AaminAftab21
0

cos● . sin(90-●) + sin● . cos(90-●)

= cos● . cos● + sin● . sin●

=cos^2● + sin^2●

=1

I hope this will help u....

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