verify the identity

sin²(x)+cos²(x) = 1 LHS = csc(x) - sin(x) = 1/sin(x) - sin(x) = (1 - sin²(x))/sin(x) = cos²(x)/sin(x) = cos(x)cos(x)/sin(x) = cos(x)cot(x) = RHS

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u welcome

sec(x)-tan(x)= csc(x)-1/cot

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