Math, asked by tanmaikrishna8, 9 months ago

(sinA+cosA)(1-sinAcosA)=sin3A+cos3A

Answers

Answered by sandy1816
1

Step-by-step explanation:

RHS

sin³A+cos³A

=(sinA+cosA)(sin²A-sinAcosA+cos²A)

=(sinA+cosA)(1-sinAcosA)

=LHS

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