Integrating Composite Functions (Leaving Cert Applied Maths): Quizzes

No reverse chain rule exists

Transform to simpler function in tables

Selecting right substitution at start

Derivative appears naturally in integrand

$u = x^3 + 2$

$3x^2 dx$ appears in the integral

$\ln u$

Change limits OR substitute back

Yes, both give identical results

Inside brackets, roots, or denominator

$x = u - 1$