WBJEE · Maths · Inverse Trigonometric Functions
The solutions set of inequation \(\cos ^{-1} x < \sin ^{-1} x\) is
- A \([-1,1]\)
- B \(\left[\frac{1}{\sqrt{2}}, 1\right]\)
- C \([0,1]\)
- D \(\left(\frac{1}{\sqrt{2}}, 1\right)\)
Answer & Solution
Correct Answer
(D) \(\left(\frac{1}{\sqrt{2}}, 1\right)\)
Step-by-step Solution
Detailed explanation
Hints: \(\cos ^{-1} x
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