Math, asked by shriharig22, 7 months ago

Prove that :
Sin A + Cos A / Sin A - Cos A +
Sin A - Cos / Sin A + Cos A =
2/1-2 cos²A​

Answers

Answered by samiarimi097531
4

Answer

Step-by-step explanation:

(sinA+cosA)/(sinA-cosA)  +(sinA-cosA)/(sinA+cosA)

={(sinA+cosA)^2+(sinA-cosA)^2}  /  {(sinA+cosA)(sinA-cosA)}

=(2+sin2A-sin2A)/(sin^2A-cos^2A)

=2/(1-2cos^A)

    HOPE YOU GOT THE ANSWER

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