Find the derivative of y with respect to x of y = a27. O A. x2 (21na + 1) O B. 2x2 (Inx2+ 1) O C. 2x2 (Inx + 1) O D. Inx2+ 2" O E. x2 Inx + 2(22)Find dy if y = x. O A. dy = x* (Inx + 1) O B. dy (Inx - 1) dr O C. dy 1-20 In x - 1) 1-2r O D. dy dr Inx - 2 7 O E. dy 1-2rFind f' (x) if f(x) = (cos x) . O A. x(In(cosx) - tan x) O B. In cos x Sin E COST O C. In cosz) r Sin T + COST O D. (cosa)(In(cosx) - x tan x) O E. (cosa ) (In (cos x ) - In( I sin C COSECFind f' (x) if f(x) = (tanz) . O A. (tan x)" (In(tanx) - x cscr sec x) O B. (tanx) (In(tanx) + x csc x sec x) O C. (tanx)"(In(tan x) - csco sect) O D. In(tana) + x cscr sect O E. (tanx)" (Inx + x csc x sec x)