evaluate:- (sinQ+cosQ) square + (sinQ-cosQ) square
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Answered by
1
Answer:
2
Step-by-step explanation:
sinQ square + cosQ square + 2sinQcosQ + sinQ square +cosQ square -2 sinQcosQ
= 2(sinQ square + cosQ square)
= 2
Answered by
1
Answer:
(sinQ+cosQ)^2+(sinQ-cosQ)^2
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