Apply a Pythagorean identity and simplify. Apply a reciprocal identity and simplify. Apply a quotient identity and simplify. Divide out the common factor and simplify.\fApply a reciprocal identity. Apply a quotient identity. Apply the appropriate even - odd identity. Apply a Pythagorean identity.Verify the identity. .2 2 sm x cos x _ 2 2=5|n x 1cot x To verify the identity, start with the more complicated side and transform it to look like the other side. Chou-9e the correct transfon'natinns and transform the expression at each step. . 2 2 SII'I X COS K 'i c012): _ sin 2): cos 2): T 1_ _ _ sin 2): cos 2): :I = (sin 2x cos 2x) + Rewrite the main fraction bar as :. _ E . 2 2 ) Invert the divisor and multiply. srn x cos x - =5in 2x