Solución detallada
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No logro encontrar los pasos en la búsqueda de esta derivada.
Perola derivada
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Simplificamos:
Respuesta:
2 / 2 \
x + 1 | x + 1 |
(atan(x)) *|2*x*log(atan(x)) + ----------------|
| / 2\ |
\ \1 + x /*atan(x)/
$$\left(2 x \log{\left(\operatorname{atan}{\left(x \right)} \right)} + \frac{x^{2} + 1}{\left(x^{2} + 1\right) \operatorname{atan}{\left(x \right)}}\right) \operatorname{atan}^{x^{2} + 1}{\left(x \right)}$$
2 / 2 \
1 + x |/ 1 \ 1 2*x |
(atan(x)) *||------- + 2*x*log(atan(x))| + 2*log(atan(x)) - ----------------- + ----------------|
|\atan(x) / / 2\ 2 / 2\ |
\ \1 + x /*atan (x) \1 + x /*atan(x)/
$$\left(\frac{2 x}{\left(x^{2} + 1\right) \operatorname{atan}{\left(x \right)}} + \left(2 x \log{\left(\operatorname{atan}{\left(x \right)} \right)} + \frac{1}{\operatorname{atan}{\left(x \right)}}\right)^{2} + 2 \log{\left(\operatorname{atan}{\left(x \right)} \right)} - \frac{1}{\left(x^{2} + 1\right) \operatorname{atan}^{2}{\left(x \right)}}\right) \operatorname{atan}^{x^{2} + 1}{\left(x \right)}$$
/ / 2 \\
| | 1 2*x ||
| 2*|2 + ----------------- - ------||
2 | 3 | / 2\ 2 2||
1 + x |/ 1 \ / 1 \ / 1 2*x \ \ \1 + x /*atan (x) 1 + x /|
(atan(x)) *||------- + 2*x*log(atan(x))| - 3*|------- + 2*x*log(atan(x))|*|-2*log(atan(x)) + ----------------- - ----------------| + ----------------------------------|
|\atan(x) / \atan(x) / | / 2\ 2 / 2\ | / 2\ |
\ \ \1 + x /*atan (x) \1 + x /*atan(x)/ \1 + x /*atan(x) /
$$\left(\left(2 x \log{\left(\operatorname{atan}{\left(x \right)} \right)} + \frac{1}{\operatorname{atan}{\left(x \right)}}\right)^{3} - 3 \left(2 x \log{\left(\operatorname{atan}{\left(x \right)} \right)} + \frac{1}{\operatorname{atan}{\left(x \right)}}\right) \left(- \frac{2 x}{\left(x^{2} + 1\right) \operatorname{atan}{\left(x \right)}} - 2 \log{\left(\operatorname{atan}{\left(x \right)} \right)} + \frac{1}{\left(x^{2} + 1\right) \operatorname{atan}^{2}{\left(x \right)}}\right) + \frac{2 \left(- \frac{2 x^{2}}{x^{2} + 1} + 2 + \frac{1}{\left(x^{2} + 1\right) \operatorname{atan}^{2}{\left(x \right)}}\right)}{\left(x^{2} + 1\right) \operatorname{atan}{\left(x \right)}}\right) \operatorname{atan}^{x^{2} + 1}{\left(x \right)}$$