/ 2 \ \2 + 2*tan (2*x)/*cosh(log(tan(2*x))) ------------------------------------- tan(2*x)
/ / 2 \ / 2 \ \ / 2 \ | \1 + tan (2*x)/*sinh(log(tan(2*x))) \1 + tan (2*x)/*cosh(log(tan(2*x)))| 4*\1 + tan (2*x)/*|2*cosh(log(tan(2*x))) + ----------------------------------- - -----------------------------------| | 2 2 | \ tan (2*x) tan (2*x) /
/ 2 2 \ | / 2 \ / 2 \ / 2 \ / 2 \ | / 2 \ | 4*\1 + tan (2*x)/*cosh(log(tan(2*x))) 3*\1 + tan (2*x)/ *sinh(log(tan(2*x))) 3*\1 + tan (2*x)/ *cosh(log(tan(2*x))) 6*\1 + tan (2*x)/*sinh(log(tan(2*x)))| 8*\1 + tan (2*x)/*|4*cosh(log(tan(2*x)))*tan(2*x) - ------------------------------------- - -------------------------------------- + -------------------------------------- + -------------------------------------| | tan(2*x) 3 3 tan(2*x) | \ tan (2*x) tan (2*x) /