Mathematics · 2022
JEE Main · 28 July 2022, Shift 1 · Q2
Considering only the principal values of the inverse trigonometric functions, the domain of the function f(x)= cos^-1((x^2-4 x+2)/(x^2+3)) is:
Considering only the principal values of the inverse trigonometric functions, the domain of the function $\displaystyle f(x)=\cos ^{-1}\left(\frac{x^2-4 x+2}{x^2+3}\right)$ is :
Official answer
(2)
$\displaystyle \left[-\frac{1}{4}, \infty\right)$
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JEE Main 2022 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.