AP

MATHEMATICS · Single correct · AP · Calculus BC · Integration and Accumulation of Change · Integration and Accumulation of Change

Problem

Calculate

\displaystyle\int \ln(3x) \, dx

. (a)

x\ln x - x + C

(b)

x\ln(3x) - x + C

(c)

\dfrac{\ln^{2}(3x)}{2} + C

(d)

x\ln(3x) + C