Range of f (x) = sin –1 x + cot –1 x + tan –1 x is

Mathematics · JEE Main · NTA Exams — Sets, Relations and Functions

1. [0, π]
2. \(\left[\frac{\pi}{2}, \pi\right]\)
3. \(\left[\frac{\pi}{4}, \pi\right]\)
4. [–π, π]

Answer

(A) [0, π ]

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