Find y′y'y′ for y=x2tanxy = x^2\tan xy=x2tanx.
2xtanx+x2sec2x2x\tan x + x^2\sec^2 x2xtanx+x2sec2x
2xsec2x2x\sec^2 x2xsec2x
x2sec2x+2xtanxx^2\sec^2 x + 2x\tan xx2sec2x+2xtanx
Both (a) and (c)