CUET Mathematics 2026 22nd May Shift 1 PYQs

$\int \left(\frac{\cos x - \sin x}{1 + \sin 2x}\right) dx$ is equal to

$\int \left(\frac{1}{log_e t} - \frac{1}{(log_e t)^2}\right) dt$ is equal to

For $a, b \in R$ and $a < b$, $\int_{a}^{b} \frac{f(x)}{f(x) + f(a + b - x)} \, dx =$