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