/ 2 2 \ | 2 2*sec (x)*tan (x)| |1 + 2*tan (x) - -----------------|*sec(x) | 2 | \ 1 + sec (x) / ------------------------------------------ 2 1 + sec (x)
/ 2 2 2 / 2 \ 4 2 \ | 2 8*sec (x)*tan (x) 6*sec (x)*\1 + tan (x)/ 8*sec (x)*tan (x)| |5 + 6*tan (x) - ----------------- - ----------------------- + -----------------|*sec(x)*tan(x) | 2 2 2 | | 1 + sec (x) 1 + sec (x) / 2 \ | \ \1 + sec (x)/ / ----------------------------------------------------------------------------------------------- 2 1 + sec (x)