Question

The differential coefficient of $f (Sin \,x)$ w.r.t. $x$ where $f (x) = \log\, x$ is

• A. Tan x
• B. Cot x
• C. f (Cos x)
• D. $\frac {1} {x}$

Answer 1

Answer: (B)

Cot x

Answer 2

Answer (b) Cot x