tan(x) tan(x) /tan(x) / 2 \ \ / 2\ 2*x*x x *|------ + \1 + tan (x)/*log(x)|*atan\x / + ----------- \ x / 4 1 + x
/ / 4 \ \ | | 4*x | | | 2*|-1 + ------| /tan(x) / 2 \ \| |/ 2 / 2 \ \ | 4| 4*x*|------ + \1 + tan (x)/*log(x)|| tan(x) ||/tan(x) / 2 \ \ tan(x) 2*\1 + tan (x)/ / 2 \ | / 2\ \ 1 + x / \ x /| x *|||------ + \1 + tan (x)/*log(x)| - ------ + --------------- + 2*\1 + tan (x)/*log(x)*tan(x)|*atan\x / - --------------- + -----------------------------------| ||\ x / 2 x | 4 4 | \\ x / 1 + x 1 + x /
/ / 4 \ / 2 / 2 \ \ / 4 \\ | | 4*x | /tan(x) / 2 \ \ |/tan(x) / 2 \ \ tan(x) 2*\1 + tan (x)/ / 2 \ | 3 | 8*x || | 6*|-1 + ------|*|------ + \1 + tan (x)/*log(x)| 6*x*||------ + \1 + tan (x)/*log(x)| - ------ + --------------- + 2*\1 + tan (x)/*log(x)*tan(x)| 8*x *|-5 + ------|| |/ 3 / 2 \ 2 / / 2 \ \ / 2 \ \ | 4| \ x / |\ x / 2 x | | 4|| tan(x) ||/tan(x) / 2 \ \ 3*\1 + tan (x)/ 2*tan(x) / 2 \ /tan(x) / 2 \ \ | tan(x) 2*\1 + tan (x)/ / 2 \ | 2 / 2 \ 6*\1 + tan (x)/*tan(x)| / 2\ \ 1 + x / \ x / \ 1 + x /| x *|||------ + \1 + tan (x)/*log(x)| - --------------- + -------- + 2*\1 + tan (x)/ *log(x) + 3*|------ + \1 + tan (x)/*log(x)|*|- ------ + --------------- + 2*\1 + tan (x)/*log(x)*tan(x)| + 4*tan (x)*\1 + tan (x)/*log(x) + ----------------------|*atan\x / - ----------------------------------------------- + ------------------------------------------------------------------------------------------------- + ------------------| ||\ x / 2 3 \ x / | 2 x | x | 4 4 2 | |\ x x \ x / / 1 + x 1 + x / 4\ | \ \1 + x / /