$\int \tan ^ { 4 } 2 x \sec ^ { 2 } 2 x d x$

Short Answer

$\int \tan ^ { 4 } 2 x \sec ^ { 2 } 2 x d x$ Enter your answer with any coefficients in front as integers or reduced fractions of form $\frac { a } { b }$ . No parentheses around arguments of functions.