/ / 2 \ 2 / 2 \ 2 / 2 \ \
| 2 3*|1 + -----------|*log(2) 2*cos (x)*|1 + -----------|*log(2) 2*cos (x)*|1 + -----------|*log(2) |
| 2*cos (x)*log(2) \ log(sin(x))/ \ log(sin(x))/ \ log(sin(x))/ / d / log(2) \\| |
-|-------------------- + -------------------------- + ---------------------------------- + ---------------------------------- + |-----|---------||| |*cos(x)
| 4 3 2 3 3 2 3 \dxi_2\log(xi_2)//|xi_2=sin(x)|
\log (sin(x))*sin (x) log (sin(x))*sin(x) log (sin(x))*sin (x) log (sin(x))*sin (x) /