Mathematics · 2021
JEE Main · 16 March 2021, Shift 2 · Q78
Given that the inverse trigonometric functions take principal values only. Then, the number of real values of x which satisfy sin^-1((3 x)/5)+…
Given that the inverse trigonometric functions take principal values only. Then, the number of real values of $\displaystyle x$ which satisfy $\displaystyle \sin ^{-1}\left(\frac{3 x}{5}\right)+\sin ^{-1}\left(\frac{4 x}{5}\right)=\sin ^{-1} x$ is equal to :
Official answer
(4)
$\displaystyle 3$
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JEE Main 2021 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.