JEE Main 2019 — Math solution | Fundamenthol

JEE Main2019Math

Q.

If $α = cos^{- 1} (\frac{3}{5}), β = tan^{- 1} (\frac{1}{3})$ where $0 < α, β < \frac{π}{2},$ then $α$ – $β$ is equal to

A
$tan^{- 1} (\frac{9}{14})$
B
$cos^{- 1} (\frac{9}{5 10})$
C
$sin^{- 1} (\frac{9}{5 10})$
D
$tan^{- 1} (\frac{9}{5 10})$

Solution

← Back to full paper

Practice more Math

Concept-wise practice with instant solutions on Fundamenthol.

Start practicing →