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If , then is equal to:
If $\sin^{-1} x + \sin^{-1} y = \frac{\pi}{2}$, then $\frac{dy}{dx}$ is equal to:
- (a)$\frac{x}{y}$
- (b)$-\frac{x}{y}$
- (c)$\frac{y}{x}$
- (d)$-\frac{y}{x}$
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From ISC 2022 Mathematics - Specimen paper (Semester 1), Paper 1, question 15.