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