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(Sin-cos)^2+2.sin.cos/sin.cos.tan.sec.cosec.cot |
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Answer» Answer: SIN^2(X) + COS^2(x) = 1. tan^2(x) + 1 = sec^2(x). cot^2(x) + 1 = csc^2(x). sin(x y ) = sin x cos y cos x sin y. cos(x y) = cos ... Step-by-step explanation: follow me |
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