If y = (tan x)sin x, then \(\frac{d y}{d x}\) is equal to
A. sec x + cos x
B. sec x + log tan x
C. (tan x)sin x
D. None of these
Answer:D
If y = (tan x)sin x, then \(\frac{d y}{d x}\) is equal to
A. sec x + cos x B. sec x + log tan x C. (tan x)sin x D. None of these