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Simplified value of is:
Simplified value of $\sin\left[\frac{\pi}{2} - \sin^{-1}\left(-\frac{\sqrt{3}}{2}\right)\right]$ is:
- (a)$\frac{1}{2}$
- (b)$\frac{1}{\sqrt{2}}$
- (c)$\frac{\sqrt{3}}{2}$
- (d)$-\frac{\sqrt{3}}{2}$
Answer
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From ISC 2021 Specimen Mathematics Paper 1, question 1(iii).