Establish the identity cos 0+ sin sin 0 cos 0- sin 0 =sec Ocsc 0 cos 0 Next qu Subtract the fractions on the left side. Apply the appropriate Pythagorean identity to simplify the numerato cos 0 sin 0 (Simplify your answer.) The fraction from the previous step then simplifies to sec 0 csc 0 using what? OA. Cancellation Property OB. Even-Odd Identity OC. Reciprocal Identity OD. Pythagorean Identity OE. Quotient Identity