Math, asked by adventurer64, 1 year ago

prove that Cos A upon 1 minus Sin A + Cos A upon 1 + sin is equal to 2 second

Answers

Answered by Ajain9926

5

cosA/1-sinA + SinA/1-cosA

=> CosA-Cos²A+SinA-Sin²A/1-sinA(1-cosA)

=>CosA+SinA-1/1-cosA(1-sinA)

HP

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