JEE Main 2022 (24 Jun, Shift 1) Maths Q8: The set of all…

Question

The set of all values of k for which $(	an^{-1}x)^3 + (\cot^{-1}x)^3 = k\pi^3,\ x \in \mathbf{R}$, is the interval :

Accepted Answer

Option 1: $\left[\frac{1}{32}, \frac{7}{8}\right)$

Answer

$\left[\frac{1}{32}, \frac{7}{8}\right)$

Answer

$\left(\frac{1}{24}, \frac{13}{16}\right)$

Answer

$\left[\frac{1}{48}, \frac{13}{16}\right]$

Answer

$\left[\frac{1}{32}, \frac{9}{8}\right)$

JEE Main 24 June 2022, Shift 1, Maths Q8