Подробное решение
-
Не могу найти шаги в поиске этой производной.
Но производная
Ответ:
tan(x)
------
2 // 2 \ / ___\ tan(x)\
x *|\1 + tan (x)/*log\\/ x / + ------|
\ 2*x /
$$x^{\frac{\tan{\left(x \right)}}{2}} \left(\left(\tan^{2}{\left(x \right)} + 1\right) \log{\left(\sqrt{x} \right)} + \frac{\tan{\left(x \right)}}{2 x}\right)$$
tan(x) / /tan(x) / 2 \ \ /tan(x) / 2 \ / ___\\ \
------ | 2 |------ + \1 + tan (x)/*log(x)|*|------ + 2*\1 + tan (x)/*log\\/ x /| |
2 |1 + tan (x) tan(x) \ x / \ x / / 2 \ / ___\ |
x *|----------- - ------ + --------------------------------------------------------------------- + 2*\1 + tan (x)/*log\\/ x /*tan(x)|
| x 2 4 |
\ 2*x /
$$x^{\frac{\tan{\left(x \right)}}{2}} \left(2 \left(\tan^{2}{\left(x \right)} + 1\right) \log{\left(\sqrt{x} \right)} \tan{\left(x \right)} + \frac{\left(2 \left(\tan^{2}{\left(x \right)} + 1\right) \log{\left(\sqrt{x} \right)} + \frac{\tan{\left(x \right)}}{x}\right) \left(\left(\tan^{2}{\left(x \right)} + 1\right) \log{\left(x \right)} + \frac{\tan{\left(x \right)}}{x}\right)}{4} + \frac{\tan^{2}{\left(x \right)} + 1}{x} - \frac{\tan{\left(x \right)}}{2 x^{2}}\right)$$
/ / / 2 \ \ / / 2 \ \ \
| /tan(x) / 2 \ \ | tan(x) 2*\1 + tan (x)/ / 2 \ / ___\ | /tan(x) / 2 \ / ___\\ | tan(x) 2*\1 + tan (x)/ / 2 \ | 2 |
tan(x) | |------ + \1 + tan (x)/*log(x)|*|- ------ + --------------- + 4*\1 + tan (x)/*log\\/ x /*tan(x)| |------ + 2*\1 + tan (x)/*log\\/ x /|*|- ------ + --------------- + 2*\1 + tan (x)/*log(x)*tan(x)| /tan(x) / 2 \ \ /tan(x) / 2 \ / ___\\ |
------ | \ x / | 2 x | 2 / 2 \ \ x / | 2 x | |------ + \1 + tan (x)/*log(x)| *|------ + 2*\1 + tan (x)/*log\\/ x /| / 2 \ |
2 |tan(x) \ x / / 2 \ / ___\ 3*\1 + tan (x)/ \ x / \ x / \ x / 3*\1 + tan (x)/*tan(x) 2 / 2 \ / ___\|
x *|------ + ------------------------------------------------------------------------------------------------ + 2*\1 + tan (x)/ *log\\/ x / - --------------- + -------------------------------------------------------------------------------------------------- + ---------------------------------------------------------------------- + ---------------------- + 4*tan (x)*\1 + tan (x)/*log\\/ x /|
| 3 2 2 4 8 x |
\ x 2*x /
$$x^{\frac{\tan{\left(x \right)}}{2}} \left(4 \left(\tan^{2}{\left(x \right)} + 1\right) \log{\left(\sqrt{x} \right)} \tan^{2}{\left(x \right)} + \frac{\left(2 \left(\tan^{2}{\left(x \right)} + 1\right) \log{\left(\sqrt{x} \right)} + \frac{\tan{\left(x \right)}}{x}\right) \left(\left(\tan^{2}{\left(x \right)} + 1\right) \log{\left(x \right)} + \frac{\tan{\left(x \right)}}{x}\right)^{2}}{8} + 2 \left(\tan^{2}{\left(x \right)} + 1\right)^{2} \log{\left(\sqrt{x} \right)} + \frac{\left(2 \left(\tan^{2}{\left(x \right)} + 1\right) \log{\left(\sqrt{x} \right)} + \frac{\tan{\left(x \right)}}{x}\right) \left(2 \left(\tan^{2}{\left(x \right)} + 1\right) \log{\left(x \right)} \tan{\left(x \right)} + \frac{2 \left(\tan^{2}{\left(x \right)} + 1\right)}{x} - \frac{\tan{\left(x \right)}}{x^{2}}\right)}{4} + \frac{\left(\left(\tan^{2}{\left(x \right)} + 1\right) \log{\left(x \right)} + \frac{\tan{\left(x \right)}}{x}\right) \left(4 \left(\tan^{2}{\left(x \right)} + 1\right) \log{\left(\sqrt{x} \right)} \tan{\left(x \right)} + \frac{2 \left(\tan^{2}{\left(x \right)} + 1\right)}{x} - \frac{\tan{\left(x \right)}}{x^{2}}\right)}{2} + \frac{3 \left(\tan^{2}{\left(x \right)} + 1\right) \tan{\left(x \right)}}{x} - \frac{3 \left(\tan^{2}{\left(x \right)} + 1\right)}{2 x^{2}} + \frac{\tan{\left(x \right)}}{x^{3}}\right)$$