Specify the Substitution You Would Choose to Evaluate the Integrals $$\int \frac { \ln x ^ { 3 } } { 2 x } d x$$

Multiple Choice

Specify the substitution you would choose to evaluate the integrals. $$\int \frac { \ln x ^ { 3 } } { 2 x } d x$$

A) $u = x ^ { 3 }$
B) $u = \frac { x ^ { 3 } } { 2 x }$
C) $u = 2 x$
D) $u = \ln x ^ { 3 }$