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Производная (cot(x))^tan(x)

Функция f() - производная -го порядка в точке
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Кусочно-заданная:

Решение

Вы ввели [src]
   tan(x)   
cot      (x)
$$\cot^{\tan{\left(x \right)}}{\left(x \right)}$$
d /   tan(x)   \
--\cot      (x)/
dx              
$$\frac{d}{d x} \cot^{\tan{\left(x \right)}}{\left(x \right)}$$
Подробное решение
  1. Не могу найти шаги в поиске этой производной.

    Но производная


Ответ:

График
Первая производная [src]
             /                            /        2   \       \
   tan(x)    |/       2   \               \-1 - cot (x)/*tan(x)|
cot      (x)*|\1 + tan (x)/*log(cot(x)) + ---------------------|
             \                                    cot(x)       /
$$\left(\left(\tan^{2}{\left(x \right)} + 1\right) \log{\left(\cot{\left(x \right)} \right)} + \frac{\left(- \cot^{2}{\left(x \right)} - 1\right) \tan{\left(x \right)}}{\cot{\left(x \right)}}\right) \cot^{\tan{\left(x \right)}}{\left(x \right)}$$
Вторая производная [src]
             /                                                  2                                         2                                                                            \
             |/                            /       2   \       \                             /       2   \             /       2   \ /       2   \                                     |
   tan(x)    ||/       2   \               \1 + cot (x)/*tan(x)|      /       2   \          \1 + cot (x)/ *tan(x)   2*\1 + cot (x)/*\1 + tan (x)/     /       2   \                   |
cot      (x)*||\1 + tan (x)/*log(cot(x)) - --------------------|  + 2*\1 + cot (x)/*tan(x) - --------------------- - ----------------------------- + 2*\1 + tan (x)/*log(cot(x))*tan(x)|
             |\                                   cot(x)       /                                       2                         cot(x)                                                |
             \                                                                                      cot (x)                                                                            /
$$\left(2 \left(\tan^{2}{\left(x \right)} + 1\right) \log{\left(\cot{\left(x \right)} \right)} \tan{\left(x \right)} + \left(\left(\tan^{2}{\left(x \right)} + 1\right) \log{\left(\cot{\left(x \right)} \right)} - \frac{\left(\cot^{2}{\left(x \right)} + 1\right) \tan{\left(x \right)}}{\cot{\left(x \right)}}\right)^{2} + 2 \left(\cot^{2}{\left(x \right)} + 1\right) \tan{\left(x \right)} - \frac{2 \left(\tan^{2}{\left(x \right)} + 1\right) \left(\cot^{2}{\left(x \right)} + 1\right)}{\cot{\left(x \right)}} - \frac{\left(\cot^{2}{\left(x \right)} + 1\right)^{2} \tan{\left(x \right)}}{\cot^{2}{\left(x \right)}}\right) \cot^{\tan{\left(x \right)}}{\left(x \right)}$$
Третья производная [src]
             /                                                  3                                                        /                                        2                                                                            \                                                                                                                 2                                3                         2                                                                                    \
             |/                            /       2   \       \      /                            /       2   \       \ |                           /       2   \                                                  /       2   \ /       2   \|                  2                                                                                 /       2   \  /       2   \     /       2   \             /       2   \                                                   /       2   \ /       2   \       |
   tan(x)    ||/       2   \               \1 + cot (x)/*tan(x)|      |/       2   \               \1 + cot (x)/*tan(x)| |    /       2   \          \1 + cot (x)/ *tan(x)     /       2   \                      2*\1 + cot (x)/*\1 + tan (x)/|     /       2   \                  /       2   \ /       2   \     /       2   \                 3*\1 + cot (x)/ *\1 + tan (x)/   2*\1 + cot (x)/ *tan(x)   4*\1 + cot (x)/ *tan(x)        2    /       2   \               6*\1 + cot (x)/*\1 + tan (x)/*tan(x)|
cot      (x)*||\1 + tan (x)/*log(cot(x)) - --------------------|  - 3*|\1 + tan (x)/*log(cot(x)) - --------------------|*|- 2*\1 + cot (x)/*tan(x) + --------------------- - 2*\1 + tan (x)/*log(cot(x))*tan(x) + -----------------------------| + 2*\1 + tan (x)/ *log(cot(x)) + 6*\1 + cot (x)/*\1 + tan (x)/ - 4*\1 + cot (x)/*cot(x)*tan(x) - ------------------------------ - ----------------------- + ----------------------- + 4*tan (x)*\1 + tan (x)/*log(cot(x)) - ------------------------------------|
             |\                                   cot(x)       /      \                                   cot(x)       / |                                     2                                                              cot(x)           |                                                                                                                2                             3                       cot(x)                                                                cot(x)               |
             \                                                                                                           \                                  cot (x)                                                                            /                                                                                                             cot (x)                       cot (x)                                                                                                               /
$$\left(4 \left(\tan^{2}{\left(x \right)} + 1\right) \log{\left(\cot{\left(x \right)} \right)} \tan^{2}{\left(x \right)} + \left(\left(\tan^{2}{\left(x \right)} + 1\right) \log{\left(\cot{\left(x \right)} \right)} - \frac{\left(\cot^{2}{\left(x \right)} + 1\right) \tan{\left(x \right)}}{\cot{\left(x \right)}}\right)^{3} + 2 \left(\tan^{2}{\left(x \right)} + 1\right)^{2} \log{\left(\cot{\left(x \right)} \right)} - 4 \left(\cot^{2}{\left(x \right)} + 1\right) \tan{\left(x \right)} \cot{\left(x \right)} - 3 \left(\left(\tan^{2}{\left(x \right)} + 1\right) \log{\left(\cot{\left(x \right)} \right)} - \frac{\left(\cot^{2}{\left(x \right)} + 1\right) \tan{\left(x \right)}}{\cot{\left(x \right)}}\right) \left(- 2 \left(\tan^{2}{\left(x \right)} + 1\right) \log{\left(\cot{\left(x \right)} \right)} \tan{\left(x \right)} - 2 \left(\cot^{2}{\left(x \right)} + 1\right) \tan{\left(x \right)} + \frac{2 \left(\tan^{2}{\left(x \right)} + 1\right) \left(\cot^{2}{\left(x \right)} + 1\right)}{\cot{\left(x \right)}} + \frac{\left(\cot^{2}{\left(x \right)} + 1\right)^{2} \tan{\left(x \right)}}{\cot^{2}{\left(x \right)}}\right) - \frac{6 \left(\tan^{2}{\left(x \right)} + 1\right) \left(\cot^{2}{\left(x \right)} + 1\right) \tan{\left(x \right)}}{\cot{\left(x \right)}} + 6 \left(\tan^{2}{\left(x \right)} + 1\right) \left(\cot^{2}{\left(x \right)} + 1\right) + \frac{4 \left(\cot^{2}{\left(x \right)} + 1\right)^{2} \tan{\left(x \right)}}{\cot{\left(x \right)}} - \frac{3 \left(\tan^{2}{\left(x \right)} + 1\right) \left(\cot^{2}{\left(x \right)} + 1\right)^{2}}{\cot^{2}{\left(x \right)}} - \frac{2 \left(\cot^{2}{\left(x \right)} + 1\right)^{3} \tan{\left(x \right)}}{\cot^{3}{\left(x \right)}}\right) \cot^{\tan{\left(x \right)}}{\left(x \right)}$$
График
Производная (cot(x))^tan(x)