/ d / log(2) \\|
|-----|---------||| *cos(x)
\dxi_2\log(xi_2)//|xi_2=sin(x)
$$\cos{\left(x \right)} \left. \frac{d}{d \xi_{2}} \frac{\log{\left(2 \right)}}{\log{\left(\xi_{2} \right)}} \right|_{\substack{ \xi_{2}=\sin{\left(x \right)} }}$$
2 / 2 \
cos (x)*|1 + -----------|*log(2)
/ d / log(2) \\| \ log(sin(x))/
- |-----|---------||| *sin(x) + --------------------------------
\dxi_2\log(xi_2)//|xi_2=sin(x) 2 2
log (sin(x))*sin (x)
$$\frac{\left(1 + \frac{2}{\log{\left(\sin{\left(x \right)} \right)}}\right) \log{\left(2 \right)} \cos^{2}{\left(x \right)}}{\log{\left(\sin{\left(x \right)} \right)}^{2} \sin^{2}{\left(x \right)}} - \sin{\left(x \right)} \left. \frac{d}{d \xi_{2}} \frac{\log{\left(2 \right)}}{\log{\left(\xi_{2} \right)}} \right|_{\substack{ \xi_{2}=\sin{\left(x \right)} }}$$
/ / 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) /
$$- \left(\frac{3 \cdot \left(1 + \frac{2}{\log{\left(\sin{\left(x \right)} \right)}}\right) \log{\left(2 \right)}}{\log{\left(\sin{\left(x \right)} \right)}^{2} \sin{\left(x \right)}} + \frac{2 \cdot \left(1 + \frac{2}{\log{\left(\sin{\left(x \right)} \right)}}\right) \log{\left(2 \right)} \cos^{2}{\left(x \right)}}{\log{\left(\sin{\left(x \right)} \right)}^{2} \sin^{3}{\left(x \right)}} + \frac{2 \cdot \left(1 + \frac{2}{\log{\left(\sin{\left(x \right)} \right)}}\right) \log{\left(2 \right)} \cos^{2}{\left(x \right)}}{\log{\left(\sin{\left(x \right)} \right)}^{3} \sin^{3}{\left(x \right)}} + \left. \frac{d}{d \xi_{2}} \frac{\log{\left(2 \right)}}{\log{\left(\xi_{2} \right)}} \right|_{\substack{ \xi_{2}=\sin{\left(x \right)} }} + \frac{2 \log{\left(2 \right)} \cos^{2}{\left(x \right)}}{\log{\left(\sin{\left(x \right)} \right)}^{4} \sin^{3}{\left(x \right)}}\right) \cos{\left(x \right)}$$