Господин Экзамен

Производная (log(cot(x)))^tan(x)

Функция f() - производная -го порядка в точке
v

График:

от до

Кусочно-заданная:

Решение

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