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(cot(3*x))^3^x

Производная (cot(3*x))^3^x

Функция f() - производная -го порядка в точке
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График:

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Кусочно-заданная:

Решение

Вы ввели [src]
          / x\
          \3 /
(cot(3*x))    
$$\cot^{3^{x}}{\left(3 x \right)}$$
  /          / x\\
d |          \3 /|
--\(cot(3*x))    /
dx                
$$\frac{d}{d x} \cot^{3^{x}}{\left(3 x \right)}$$
Подробное решение
  1. Не могу найти шаги в поиске этой производной.

    Но производная

  2. Теперь упростим:


Ответ:

График
Первая производная [src]
          / x\ / x /          2     \                          \
          \3 / |3 *\-3 - 3*cot (3*x)/    x                     |
(cot(3*x))    *|--------------------- + 3 *log(3)*log(cot(3*x))|
               \       cot(3*x)                                /
$$\left(3^{x} \log{\left(3 \right)} \log{\left(\cot{\left(3 x \right)} \right)} + \frac{3^{x} \left(- 3 \cot^{2}{\left(3 x \right)} - 3\right)}{\cot{\left(3 x \right)}}\right) \cot^{3^{x}}{\left(3 x \right)}$$
Вторая производная [src]
                  /                                                                  2                                            2                           \
             / x\ |                       /                          /       2     \\                              /       2     \      /       2     \       |
 x           \3 / |           2         x |                        3*\1 + cot (3*x)/|       2                    9*\1 + cot (3*x)/    6*\1 + cot (3*x)/*log(3)|
3 *(cot(3*x))    *|18 + 18*cot (3*x) + 3 *|-log(3)*log(cot(3*x)) + -----------------|  + log (3)*log(cot(3*x)) - ------------------ - ------------------------|
                  |                       \                             cot(3*x)    /                                   2                     cot(3*x)        |
                  \                                                                                                  cot (3*x)                                /
$$3^{x} \left(3^{x} \left(- \log{\left(3 \right)} \log{\left(\cot{\left(3 x \right)} \right)} + \frac{3 \left(\cot^{2}{\left(3 x \right)} + 1\right)}{\cot{\left(3 x \right)}}\right)^{2} + 18 \cot^{2}{\left(3 x \right)} + \log{\left(3 \right)}^{2} \log{\left(\cot{\left(3 x \right)} \right)} - \frac{9 \left(\cot^{2}{\left(3 x \right)} + 1\right)^{2}}{\cot^{2}{\left(3 x \right)}} - \frac{6 \left(\cot^{2}{\left(3 x \right)} + 1\right) \log{\left(3 \right)}}{\cot{\left(3 x \right)}} + 18\right) \cot^{3^{x}}{\left(3 x \right)}$$
Третья производная [src]
                  /                                                                        3                                                    3                                                  2                     2                                                                                       /                                                              2                           \\
             / x\ |                             /                          /       2     \\                                      /       2     \                                    /       2     \       /       2     \                2    /       2     \        /                          /       2     \\ |                                               /       2     \      /       2     \       ||
 x           \3 / |   3                     2*x |                        3*\1 + cot (3*x)/|        /       2     \            54*\1 + cot (3*x)/       /       2     \          108*\1 + cot (3*x)/    27*\1 + cot (3*x)/ *log(3)   9*log (3)*\1 + cot (3*x)/      x |                        3*\1 + cot (3*x)/| |            2           2                    9*\1 + cot (3*x)/    6*\1 + cot (3*x)/*log(3)||
3 *(cot(3*x))    *|log (3)*log(cot(3*x)) - 3   *|-log(3)*log(cot(3*x)) + -----------------|  - 108*\1 + cot (3*x)/*cot(3*x) - ------------------- + 54*\1 + cot (3*x)/*log(3) + -------------------- - -------------------------- - ------------------------- + 3*3 *|-log(3)*log(cot(3*x)) + -----------------|*|-18 - 18*cot (3*x) - log (3)*log(cot(3*x)) + ------------------ + ------------------------||
                  |                             \                             cot(3*x)    /                                           3                                               cot(3*x)                    2                          cot(3*x)                \                             cot(3*x)    / |                                                    2                     cot(3*x)        ||
                  \                                                                                                                cot (3*x)                                                                   cot (3*x)                                                                                         \                                                 cot (3*x)                                //
$$3^{x} \left(- 3^{2 x} \left(- \log{\left(3 \right)} \log{\left(\cot{\left(3 x \right)} \right)} + \frac{3 \left(\cot^{2}{\left(3 x \right)} + 1\right)}{\cot{\left(3 x \right)}}\right)^{3} + 3 \cdot 3^{x} \left(- \log{\left(3 \right)} \log{\left(\cot{\left(3 x \right)} \right)} + \frac{3 \left(\cot^{2}{\left(3 x \right)} + 1\right)}{\cot{\left(3 x \right)}}\right) \left(- 18 \cot^{2}{\left(3 x \right)} - \log{\left(3 \right)}^{2} \log{\left(\cot{\left(3 x \right)} \right)} + \frac{9 \left(\cot^{2}{\left(3 x \right)} + 1\right)^{2}}{\cot^{2}{\left(3 x \right)}} + \frac{6 \left(\cot^{2}{\left(3 x \right)} + 1\right) \log{\left(3 \right)}}{\cot{\left(3 x \right)}} - 18\right) - 108 \left(\cot^{2}{\left(3 x \right)} + 1\right) \cot{\left(3 x \right)} + \frac{108 \left(\cot^{2}{\left(3 x \right)} + 1\right)^{2}}{\cot{\left(3 x \right)}} + 54 \left(\cot^{2}{\left(3 x \right)} + 1\right) \log{\left(3 \right)} + \log{\left(3 \right)}^{3} \log{\left(\cot{\left(3 x \right)} \right)} - \frac{54 \left(\cot^{2}{\left(3 x \right)} + 1\right)^{3}}{\cot^{3}{\left(3 x \right)}} - \frac{27 \left(\cot^{2}{\left(3 x \right)} + 1\right)^{2} \log{\left(3 \right)}}{\cot^{2}{\left(3 x \right)}} - \frac{9 \left(\cot^{2}{\left(3 x \right)} + 1\right) \log{\left(3 \right)}^{2}}{\cot{\left(3 x \right)}}\right) \cot^{3^{x}}{\left(3 x \right)}$$
График
Производная (cot(3*x))^3^x