tan(2tan⁻¹(1/5) + sec⁻¹(√5... | JEE Main 2022 | Trigonometry

JEE MAIN_2022

26-07-2022_S1

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:

Select the correct option:

A

1

B

2

C

$\frac{1}{4}$

D

$\frac{5}{4}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Question Tags

JEE Main

Mathematics

Medium

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