sinA+cos A/sinA-cosA+sinA-cosA/sinA+cosA=2/sin²A-cos²A=2/1-cos²A
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brother ques is a bit inaccurate if the ques is sinA + cosA/sinA - cosA +sinA-cosA/sinA+cosA = 2/ sin^2A-cos^2A = 2/2sin²A- 1 and u want me to prove it ..here i am ......pls see the attachment ...
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