The value of [ ^ -1 ( ( ^ -1 ( -1 2 ) ) ) ] is:
Mathematics · Class 12 · CBSE — Inverse Trigonometric Functions
The value of \(\sin\left[\sin^{-1}\left(\cos\left(\sin^{-1}\left(\frac{-1}{\sqrt{2}}\right)\right)\right)\right]\) is:
- \(\frac{1}{2}\)
- \(\frac{1}{\sqrt{2}}\)
- \(\frac{\sqrt{3}}{2}\)
- \(1\)
Answer
(B) 1 2
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