Barrons AP Calculus - David Bock

where u = 2x^3 − 1 and du = u ′(x) dx = 6x^2 dx; this, by
formula (3), equals

EXAMPLE 6

du, where u = 1 − x and du = −1 dx; this, by formula

(3) yields

EXAMPLE 7

EXAMPLE 8

EXAMPLE 9

EXAMPLE 10

EXAMPLE 11