Подробное решение
-
Не могу найти шаги в поиске этой производной.
Но производная
Ответ:
2 / / 2 \ / 2\\
3 - x | \-1 - cot (x)/*\3 - x /|
(cot(x)) *|-2*x*log(cot(x)) + -----------------------|
\ cot(x) /
$$\left(- 2 x \log{\left(\cot{\left(x \right)} \right)} + \frac{\left(- x^{2} + 3\right) \left(- \cot^{2}{\left(x \right)} - 1\right)}{\cot{\left(x \right)}}\right) \cot^{- x^{2} + 3}{\left(x \right)}$$
/ 2 2 \
2 |/ / 2 \ / 2\\ / 2 \ / 2\ / 2 \|
3 - x || \1 + cot (x)/*\-3 + x /| / 2 \ / 2\ \1 + cot (x)/ *\-3 + x / 4*x*\1 + cot (x)/|
(cot(x)) *||2*x*log(cot(x)) - -----------------------| - 2*log(cot(x)) - 2*\1 + cot (x)/*\-3 + x / + ------------------------ + -----------------|
|\ cot(x) / 2 cot(x) |
\ cot (x) /
$$\left(- 2 \left(x^{2} - 3\right) \left(\cot^{2}{\left(x \right)} + 1\right) + \left(2 x \log{\left(\cot{\left(x \right)} \right)} - \frac{\left(x^{2} - 3\right) \left(\cot^{2}{\left(x \right)} + 1\right)}{\cot{\left(x \right)}}\right)^{2} + \frac{4 x \left(\cot^{2}{\left(x \right)} + 1\right)}{\cot{\left(x \right)}} + \frac{\left(x^{2} - 3\right) \left(\cot^{2}{\left(x \right)} + 1\right)^{2}}{\cot^{2}{\left(x \right)}} - 2 \log{\left(\cot{\left(x \right)} \right)}\right) \cot^{- x^{2} + 3}{\left(x \right)}$$
/ 3 / 2 \ / 2 \\
2 | / / 2 \ / 2\\ / / 2 \ / 2\\ | / 2 \ / 2\ / 2 \| | / 2 \ / 2\ / 2 \ / 2\ / 2 \||
3 - x | | \1 + cot (x)/*\-3 + x /| | \1 + cot (x)/*\-3 + x /| | / 2 \ / 2\ \1 + cot (x)/ *\-3 + x / 4*x*\1 + cot (x)/| / 2 \ | 3 / 2\ \1 + cot (x)/ *\-3 + x / 2*\1 + cot (x)/*\-3 + x / 3*x*\1 + cot (x)/||
(cot(x)) *|- |2*x*log(cot(x)) - -----------------------| - 3*|2*x*log(cot(x)) - -----------------------|*|-2*log(cot(x)) - 2*\1 + cot (x)/*\-3 + x / + ------------------------ + -----------------| + 2*\1 + cot (x)/*|-6*x + ------ + 2*\-3 + x /*cot(x) + ------------------------ - ------------------------- + -----------------||
| \ cot(x) / \ cot(x) / | 2 cot(x) | | cot(x) 3 cot(x) 2 ||
\ \ cot (x) / \ cot (x) cot (x) //
$$\left(- \left(2 x \log{\left(\cot{\left(x \right)} \right)} - \frac{\left(x^{2} - 3\right) \left(\cot^{2}{\left(x \right)} + 1\right)}{\cot{\left(x \right)}}\right)^{3} - 3 \cdot \left(2 x \log{\left(\cot{\left(x \right)} \right)} - \frac{\left(x^{2} - 3\right) \left(\cot^{2}{\left(x \right)} + 1\right)}{\cot{\left(x \right)}}\right) \left(- 2 \left(x^{2} - 3\right) \left(\cot^{2}{\left(x \right)} + 1\right) + \frac{4 x \left(\cot^{2}{\left(x \right)} + 1\right)}{\cot{\left(x \right)}} + \frac{\left(x^{2} - 3\right) \left(\cot^{2}{\left(x \right)} + 1\right)^{2}}{\cot^{2}{\left(x \right)}} - 2 \log{\left(\cot{\left(x \right)} \right)}\right) + 2 \left(\cot^{2}{\left(x \right)} + 1\right) \left(2 \left(x^{2} - 3\right) \cot{\left(x \right)} - 6 x - \frac{2 \left(x^{2} - 3\right) \left(\cot^{2}{\left(x \right)} + 1\right)}{\cot{\left(x \right)}} + \frac{3 x \left(\cot^{2}{\left(x \right)} + 1\right)}{\cot^{2}{\left(x \right)}} + \frac{\left(x^{2} - 3\right) \left(\cot^{2}{\left(x \right)} + 1\right)^{2}}{\cot^{3}{\left(x \right)}} + \frac{3}{\cot{\left(x \right)}}\right)\right) \cot^{- x^{2} + 3}{\left(x \right)}$$