Solución detallada
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No logro encontrar los pasos en la búsqueda de esta derivada.
Perola derivada
Respuesta:
atan(7*x) /atan(7*x) 7*log(x)\
x *|--------- + ---------|
| x 2|
\ 1 + 49*x /
$$x^{\operatorname{atan}{\left(7 x \right)}} \left(\frac{7 \log{\left(x \right)}}{49 x^{2} + 1} + \frac{\operatorname{atan}{\left(7 x \right)}}{x}\right)$$
/ 2 \
atan(7*x) |/atan(7*x) 7*log(x)\ atan(7*x) 14 686*x*log(x)|
x *||--------- + ---------| - --------- + ------------- - ------------|
|| x 2| 2 / 2\ 2|
|\ 1 + 49*x / x x*\1 + 49*x / / 2\ |
\ \1 + 49*x / /
$$x^{\operatorname{atan}{\left(7 x \right)}} \left(- \frac{686 x \log{\left(x \right)}}{\left(49 x^{2} + 1\right)^{2}} + \left(\frac{7 \log{\left(x \right)}}{49 x^{2} + 1} + \frac{\operatorname{atan}{\left(7 x \right)}}{x}\right)^{2} + \frac{14}{x \left(49 x^{2} + 1\right)} - \frac{\operatorname{atan}{\left(7 x \right)}}{x^{2}}\right)$$
/ 3 2 \
atan(7*x) |/atan(7*x) 7*log(x)\ 2058 686*log(x) 21 /atan(7*x) 7*log(x)\ /atan(7*x) 14 686*x*log(x)\ 2*atan(7*x) 134456*x *log(x)|
x *||--------- + ---------| - ------------ - ------------ - -------------- - 3*|--------- + ---------|*|--------- - ------------- + ------------| + ----------- + ----------------|
|| x 2| 2 2 2 / 2\ | x 2| | 2 / 2\ 2| 3 3 |
|\ 1 + 49*x / / 2\ / 2\ x *\1 + 49*x / \ 1 + 49*x / | x x*\1 + 49*x / / 2\ | x / 2\ |
\ \1 + 49*x / \1 + 49*x / \ \1 + 49*x / / \1 + 49*x / /
$$x^{\operatorname{atan}{\left(7 x \right)}} \left(\frac{134456 x^{2} \log{\left(x \right)}}{\left(49 x^{2} + 1\right)^{3}} + \left(\frac{7 \log{\left(x \right)}}{49 x^{2} + 1} + \frac{\operatorname{atan}{\left(7 x \right)}}{x}\right)^{3} - 3 \left(\frac{7 \log{\left(x \right)}}{49 x^{2} + 1} + \frac{\operatorname{atan}{\left(7 x \right)}}{x}\right) \left(\frac{686 x \log{\left(x \right)}}{\left(49 x^{2} + 1\right)^{2}} - \frac{14}{x \left(49 x^{2} + 1\right)} + \frac{\operatorname{atan}{\left(7 x \right)}}{x^{2}}\right) - \frac{686 \log{\left(x \right)}}{\left(49 x^{2} + 1\right)^{2}} - \frac{2058}{\left(49 x^{2} + 1\right)^{2}} - \frac{21}{x^{2} \left(49 x^{2} + 1\right)} + \frac{2 \operatorname{atan}{\left(7 x \right)}}{x^{3}}\right)$$