# The principal value of 1 43 tan cot 4 – æ ö p ç ÷ è ø is:

Question:

The principal value of $\tan ^{-1}\left(\cot \frac{43 \pi}{4}\right)$ is:

1. $-\frac{3 \pi}{4}$

2. $\frac{3 \pi}{4}$

3. $-\frac{\pi}{4}$

4. $\frac{\pi}{4}$

Correct Option: 3

JEE Main Previous Year 1 Question of JEE Main from Mathematics Inverse Trigonometric Functions chapter.
JEE Main Previous Year Online April 19, 2014

Solution:

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