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Q.The range of f(x)=sin⁡−1x+cos⁡−1x+tan⁡−1xf(x) = \sin^{-1} x + \cos^{-1} x + \tan^{-1} x is

a
[0,π][0, \pi]
b
[−π/2,π/2][-\pi/2, \pi/2]
c
[−π/2,3π/2][-\pi/2, 3\pi/2]
d
[0,π/2][0, \pi/2]

Correct Answer: Option C

The correct solution involves applying the fundamental concept to derive the final value step by step...

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