Derivative of $y = \sin^{-1}(2-x^2)$ is?
University of Ilorin MTH102 2025A past question
- $\frac{-2x}{\sqrt{4x^2 - x^4 - 3}}$
- $\frac{2x}{\sqrt{4x^2 - x^4 - 3}}$
- $\frac{-2x}{\sqrt{1 - (2-x^2)^2}}$
- $\frac{-x}{\sqrt{4x^2 - x^4 - 3}}$
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