## Calculus 8th Edition

Differentiate $y=x^2\sin x\tan x$ $y' = x\sin x(2\tan x + x +x\sec ^2x)$
Differentiate using product and trig rules $y'=2x\sin x\tan x + x^2\cos x\tan x + x^2\sin x \sec ^2x$ Factor out $x\sin x$ $= x\sin x(2\tan x + x +x\sec ^2x)$