Math, asked by akmusicalworld8, 9 months ago

find the value of (sinQ+cosQ)^2+(cosQ-sinQ)^2

Answers

Answered by sandy1816

4

Answer:

(SinQ+CosQ)²+(CosQ-SinQ)²

=sin²Q+cos²Q+2sinQcosQ+cos²Q+sin²Q- 2sinQcosQ

=1+1=2

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