cos(x)*cos(sin(x))
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/ 2
\/ 1 - sin (sin(x))
$$\frac{\cos{\left (x \right )} \cos{\left (\sin{\left (x \right )} \right )}}{\sqrt{- \sin^{2}{\left (\sin{\left (x \right )} \right )} + 1}}$$
2 2
2 cos (x)*cos (sin(x))*sin(sin(x))
- cos (x)*sin(sin(x)) - cos(sin(x))*sin(x) + --------------------------------
2
1 - sin (sin(x))
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/ 2
\/ 1 - sin (sin(x))
$$\frac{1}{\sqrt{- \sin^{2}{\left (\sin{\left (x \right )} \right )} + 1}} \left(- \sin{\left (x \right )} \cos{\left (\sin{\left (x \right )} \right )} - \sin{\left (\sin{\left (x \right )} \right )} \cos^{2}{\left (x \right )} + \frac{\sin{\left (\sin{\left (x \right )} \right )} \cos^{2}{\left (x \right )} \cos^{2}{\left (\sin{\left (x \right )} \right )}}{- \sin^{2}{\left (\sin{\left (x \right )} \right )} + 1}\right)$$
/ 2 3 2 2 2 2 3 2 \
| 2 cos (x)*cos (sin(x)) 3*cos (x)*sin (sin(x))*cos(sin(x)) 3*cos (sin(x))*sin(x)*sin(sin(x)) 3*cos (x)*cos (sin(x))*sin (sin(x))|
|-cos(sin(x)) - cos (x)*cos(sin(x)) + 3*sin(x)*sin(sin(x)) + -------------------- - ---------------------------------- - --------------------------------- + -----------------------------------|*cos(x)
| 2 2 2 2 |
| 1 - sin (sin(x)) 1 - sin (sin(x)) 1 - sin (sin(x)) / 2 \ |
\ \1 - sin (sin(x))/ /
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/ 2
\/ 1 - sin (sin(x))
$$\frac{\cos{\left (x \right )}}{\sqrt{- \sin^{2}{\left (\sin{\left (x \right )} \right )} + 1}} \left(3 \sin{\left (x \right )} \sin{\left (\sin{\left (x \right )} \right )} - \cos^{2}{\left (x \right )} \cos{\left (\sin{\left (x \right )} \right )} - \cos{\left (\sin{\left (x \right )} \right )} - \frac{3 \sin{\left (x \right )} \sin{\left (\sin{\left (x \right )} \right )} \cos^{2}{\left (\sin{\left (x \right )} \right )}}{- \sin^{2}{\left (\sin{\left (x \right )} \right )} + 1} - \frac{3 \sin^{2}{\left (\sin{\left (x \right )} \right )} \cos^{2}{\left (x \right )} \cos{\left (\sin{\left (x \right )} \right )}}{- \sin^{2}{\left (\sin{\left (x \right )} \right )} + 1} + \frac{\cos^{2}{\left (x \right )} \cos^{3}{\left (\sin{\left (x \right )} \right )}}{- \sin^{2}{\left (\sin{\left (x \right )} \right )} + 1} + \frac{3 \sin^{2}{\left (\sin{\left (x \right )} \right )} \cos^{2}{\left (x \right )} \cos^{3}{\left (\sin{\left (x \right )} \right )}}{\left(- \sin^{2}{\left (\sin{\left (x \right )} \right )} + 1\right)^{2}}\right)$$