For the following items, find the indicated derivative. d a b ) dx (x2 + 1)(323 - 2x2 + 2) dz (x tan x) d d x2+1 C) e sin x d) dx dx x2 - 1 d ret d e f ) sin (2x) dx x2 + 1 dx d d g) e h) COST da da d d i ) cos(ex ) (3+ 23) 12 dx j) da d 1 3 K ) ds \\284 - 482 + 1/