Math, asked by Pavaralaabhisai, 8 months ago

If sin2 A + cos2B= 1, then find the value of cos2 A+ sin2 B

Answers

Answered by gurpreetkaur79359

0

Answer:- we now that sin2A+cos2A=1

then sin2A=cos(90-2A)

=cos2A

and cos2A=sin(90-2A)

=sin2A

So cos2A+sin2A= sin2A+cos2A = 1

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