CUET Mathematics 2026 21st May Shift 2 PYQs

If $y = \log_e \left(\frac{x^3}{e^3}\right)$, then $\frac{d^2 y}{d x^2}$ is equal to

The value of the integral

$I = \int_{-1}^{1} (x + x^3 + x^5) dx$ is :

The value of the integral $\int e^x \left(\frac{1}{x} - \frac{1}{x^2}\right) dx$ is :