Considering only the principal values of the inverse trigonometric functions, the domain…
Mathematics · JEE Main · NTA Exams — Sets, Relations and Functions
Considering only the principal values of the inverse trigonometric functions, the domain of the function \(f(x)=\cos ^{-1}\left(\frac{x^{2}-4 x+2}{x^{2}+3}\right)\) is
Answer
(B)
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