Question

If $f(x)=\frac{1-\tan x}{4x-\pi },x\ne \frac{\pi }{4},x\in \left[0,\frac{\pi }{2}\right)$ is a continuous functions, then $f(\pi /4)$ is equal to -

• A. $-1/2$
• B. $1/2$
• C. $1$
• D. $-1$

Answer 1

Answer: (A)

Correct answer is (a) $-1/2$