Question

$\tan \left(2 \tan ^{-1} \frac{1}{5}+\sec ^{-1} \frac{\sqrt{5}}{2}+2 \tan ^{-1} \frac{1}{8}\right)$ is equal to:

• A. 1
• B. 2
• C. $\frac{1}{4}$
• D. $\frac{5}{4}$

Answer 1

Answer: (B)

2

Answer 2

The correct option is (B): 2