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Другие калькуляторы


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

Производная (cos(3*x))^cot(x)

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

Решение

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

    Но производная


Ответ:

График
Первая производная [src]
   cot(x)      //        2   \                 3*cot(x)*sin(3*x)\
cos      (3*x)*|\-1 - cot (x)/*log(cos(3*x)) - -----------------|
               \                                    cos(3*x)    /
$$\left(\left(- \cot^{2}{\left(x \right)} - 1\right) \log{\left(\cos{\left(3 x \right)} \right)} - \frac{3 \sin{\left(3 x \right)} \cot{\left(x \right)}}{\cos{\left(3 x \right)}}\right) \cos^{\cot{\left(x \right)}}{\left(3 x \right)}$$
Вторая производная [src]
               /                                                 2                   2                                                        /       2   \         \
   cot(x)      |//       2   \                 3*cot(x)*sin(3*x)\               9*sin (3*x)*cot(x)     /       2   \                        6*\1 + cot (x)/*sin(3*x)|
cos      (3*x)*||\1 + cot (x)/*log(cos(3*x)) + -----------------|  - 9*cot(x) - ------------------ + 2*\1 + cot (x)/*cot(x)*log(cos(3*x)) + ------------------------|
               |\                                   cos(3*x)    /                      2                                                            cos(3*x)        |
               \                                                                    cos (3*x)                                                                       /
$$\left(2 \left(\cot^{2}{\left(x \right)} + 1\right) \log{\left(\cos{\left(3 x \right)} \right)} \cot{\left(x \right)} + \left(\left(\cot^{2}{\left(x \right)} + 1\right) \log{\left(\cos{\left(3 x \right)} \right)} + \frac{3 \sin{\left(3 x \right)} \cot{\left(x \right)}}{\cos{\left(3 x \right)}}\right)^{2} + \frac{6 \left(\cot^{2}{\left(x \right)} + 1\right) \sin{\left(3 x \right)}}{\cos{\left(3 x \right)}} - \frac{9 \sin^{2}{\left(3 x \right)} \cot{\left(x \right)}}{\cos^{2}{\left(3 x \right)}} - 9 \cot{\left(x \right)}\right) \cos^{\cot{\left(x \right)}}{\left(3 x \right)}$$
Третья производная [src]
                /                                                       3                               2                                                                     /                 2                                                        /       2   \         \         2      /       2   \                                                                      3                  /       2   \                \
    cot(x)      |      //       2   \                 3*cot(x)*sin(3*x)\          2        /       2   \                    //       2   \                 3*cot(x)*sin(3*x)\ |            9*sin (3*x)*cot(x)     /       2   \                        6*\1 + cot (x)/*sin(3*x)|   27*sin (3*x)*\1 + cot (x)/        2    /       2   \                 54*cot(x)*sin(3*x)   54*sin (3*x)*cot(x)   18*\1 + cot (x)/*cot(x)*sin(3*x)|
-cos      (3*x)*|-27 + |\1 + cot (x)/*log(cos(3*x)) + -----------------|  - 27*cot (x) + 2*\1 + cot (x)/ *log(cos(3*x)) + 3*|\1 + cot (x)/*log(cos(3*x)) + -----------------|*|-9*cot(x) - ------------------ + 2*\1 + cot (x)/*cot(x)*log(cos(3*x)) + ------------------------| - -------------------------- + 4*cot (x)*\1 + cot (x)/*log(cos(3*x)) + ------------------ + ------------------- + --------------------------------|
                |      \                                   cos(3*x)    /                                                    \                                   cos(3*x)    / |                   2                                                            cos(3*x)        |              2                                                              cos(3*x)                3                         cos(3*x)            |
                \                                                                                                                                                             \                cos (3*x)                                                                       /           cos (3*x)                                                                              cos (3*x)                                        /
$$- \left(4 \left(\cot^{2}{\left(x \right)} + 1\right) \log{\left(\cos{\left(3 x \right)} \right)} \cot^{2}{\left(x \right)} + \left(\left(\cot^{2}{\left(x \right)} + 1\right) \log{\left(\cos{\left(3 x \right)} \right)} + \frac{3 \sin{\left(3 x \right)} \cot{\left(x \right)}}{\cos{\left(3 x \right)}}\right)^{3} + 2 \left(\cot^{2}{\left(x \right)} + 1\right)^{2} \log{\left(\cos{\left(3 x \right)} \right)} + 3 \left(\left(\cot^{2}{\left(x \right)} + 1\right) \log{\left(\cos{\left(3 x \right)} \right)} + \frac{3 \sin{\left(3 x \right)} \cot{\left(x \right)}}{\cos{\left(3 x \right)}}\right) \left(2 \left(\cot^{2}{\left(x \right)} + 1\right) \log{\left(\cos{\left(3 x \right)} \right)} \cot{\left(x \right)} + \frac{6 \left(\cot^{2}{\left(x \right)} + 1\right) \sin{\left(3 x \right)}}{\cos{\left(3 x \right)}} - \frac{9 \sin^{2}{\left(3 x \right)} \cot{\left(x \right)}}{\cos^{2}{\left(3 x \right)}} - 9 \cot{\left(x \right)}\right) + \frac{18 \left(\cot^{2}{\left(x \right)} + 1\right) \sin{\left(3 x \right)} \cot{\left(x \right)}}{\cos{\left(3 x \right)}} - 27 \cot^{2}{\left(x \right)} - \frac{27 \left(\cot^{2}{\left(x \right)} + 1\right) \sin^{2}{\left(3 x \right)}}{\cos^{2}{\left(3 x \right)}} + \frac{54 \sin^{3}{\left(3 x \right)} \cot{\left(x \right)}}{\cos^{3}{\left(3 x \right)}} + \frac{54 \sin{\left(3 x \right)} \cot{\left(x \right)}}{\cos{\left(3 x \right)}} - 27\right) \cos^{\cot{\left(x \right)}}{\left(3 x \right)}$$
График
Производная (cos(3*x))^cot(x)