Verify the identity. (Simplify at each step.) sin1/2 x cos x - sin5/2 x cos x = cos x sin X sin1/2 x cos x - sin'/2 x cos x = sin x cos x 1 - V sin (x) 4 S sin X cos x . X = cos3 x sin XFactor the expression. Use the fundamental identities to simplify, if necessary. (There is more than one correct form of each answer.) 4 sec3(x) 4 sec2(x) 4 sec(x) + 4 Ex Rewrite the expression so that it is not in fractional form. There is more than one correct form of the answer. 8 tan x + sec x XSolve the equation. (Enter your answers as a comma-separated list. Use 11 as an integer constant. Enter your response in radians.) cot2(x) 64 = o