$\int_{\pi/6}^{?} 2 \tan ( 2 x ) \, d x$\ What is the value of the integral?\ A) $\ln 2$\ B) $\ln 3$\ C) $\ln 4$\ D) $\ln 5$\ E) $\ln 6$
$\int_{\pi/6}^{?} 2 \tan ( 2 x ) \, d x$\
What is the value of the integral?\
A) $\ln 2$\
B) $\ln 3$\
C) $\ln 4$\
D) $\ln 5$\
E) $\ln 6$