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Substitution

8. Definite Integrals / Substitution / 문제 1

문제 1

In the integral ∫ (3x^2 + 2)^5 * 6x dx, what should be chosen as u for substitution?

A

u = 6x

B

u = 3x^2 + 2

C

u = (3x^2 + 2)^5

D

u = x