Inverse Trigonometric Functions
Oswaal
CBSE
Grade 12
Question:
Range of $\tan^{-1} x$ is:
(a) $(-\pi/2, \pi/2)$
(b) $[-\pi/2, \pi/2]$
(c) $[0, \pi]$
(d) $(0, \pi)$
Step-by-Step Solution
Key Concept: Open interval (-\pi/2, \pi/2).
The detailed step-by-step mathematical proof is available inside the Mathbee app workspace.
Correct Answer: $(-\pi/2, \pi/2)$
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