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Eamcet Mathematics
Trigonometry Inverse Trigonometric Functions

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If k ≤ sin^-1 x + cos^-1 x + tan^-1 x ≤ K, then

A. K = 0, k = π

B. k = π, k = π/2

C. k = π/2, k = π

D. k = π/2, k = 0

E. None of the above

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Correct choice: A

Explanation:

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Eamcet Mathematics Trigonometry Inverse Trigonometric Functions

Eamcet Mathematics
Trigonometry Inverse Trigonometric Functions