CUET Mathematics 2026 19th May Shift 1 PYQs

$\int \frac{x^9}{(4x^2+1)^6}\,dx$ is equal to:

[where c is an arbitrary constant]

$\int e^x \sec x (1 + \tan x) dx$ equals :

$\int \frac{dx}{(a^2-x^2)^{3/2}}$ is equal to: (where C is an arbitrary constant)