CUET Mathematics 2023 15 June Shift 2 PYQs

If $y = \sin^{-1} x + \sin^{-1} \sqrt{1-x^2}, x \in (-1, 0)$, then $\frac{dy}{dx}$ is equal to

If $y = \sqrt{2024x + 2025}$, then which of the following is correct?

If $y = (x+1)(x^2+1)(x^4+1)(x^8+1)$ then $\frac{dy}{dx}$ at $x = -1$ is