Solución detallada
-
Se aplica la regla de la derivada de una multiplicación:
; calculamos :
-
diferenciamos miembro por miembro:
-
La derivada de una constante es igual a cero.
-
Sustituimos .
-
Según el principio, aplicamos: tenemos
-
Luego se aplica una cadena de reglas. Multiplicamos por :
-
La derivada del seno es igual al coseno:
Como resultado de la secuencia de reglas:
Como resultado de:
; calculamos :
-
No logro encontrar los pasos en la búsqueda de esta derivada.
Perola derivada
Como resultado de:
Simplificamos:
Respuesta:
3 / 3 2 \ 3
atan (x) / ___ 2 \ |atan (x) 3*atan (x)*log(x)| atan (x)
x *\\/ 1 + sin (x)/*|-------- + -----------------| + 2*x *cos(x)*sin(x)
| x 2 |
\ 1 + x /
$$x^{\operatorname{atan}^{3}{\left(x \right)}} \left(\frac{3 \log{\left(x \right)} \operatorname{atan}^{2}{\left(x \right)}}{x^{2} + 1} + \frac{\operatorname{atan}^{3}{\left(x \right)}}{x}\right) \left(\sin^{2}{\left(x \right)} + \sqrt{1}\right) + 2 x^{\operatorname{atan}^{3}{\left(x \right)}} \sin{\left(x \right)} \cos{\left(x \right)}$$
3 / / 2 2 \ \
atan (x) | 2 2 / 2 \ |/atan(x) 3*log(x)\ 3 atan (x) 6*log(x) 6*atan(x) 6*x*atan(x)*log(x)| 2 /atan(x) 3*log(x)\ |
x *|- 2*sin (x) + 2*cos (x) + \1 + sin (x)/*||------- + --------| *atan (x) - -------- + --------- + ---------- - ------------------|*atan(x) + 4*atan (x)*|------- + --------|*cos(x)*sin(x)|
| || x 2 | 2 2 / 2\ 2 | | x 2 | |
| |\ 1 + x / x / 2\ x*\1 + x / / 2\ | \ 1 + x / |
\ \ \1 + x / \1 + x / / /
$$x^{\operatorname{atan}^{3}{\left(x \right)}} \left(4 \left(\frac{3 \log{\left(x \right)}}{x^{2} + 1} + \frac{\operatorname{atan}{\left(x \right)}}{x}\right) \sin{\left(x \right)} \cos{\left(x \right)} \operatorname{atan}^{2}{\left(x \right)} + \left(\sin^{2}{\left(x \right)} + 1\right) \left(- \frac{6 x \log{\left(x \right)} \operatorname{atan}{\left(x \right)}}{\left(x^{2} + 1\right)^{2}} + \left(\frac{3 \log{\left(x \right)}}{x^{2} + 1} + \frac{\operatorname{atan}{\left(x \right)}}{x}\right)^{2} \operatorname{atan}^{3}{\left(x \right)} + \frac{6 \log{\left(x \right)}}{\left(x^{2} + 1\right)^{2}} + \frac{6 \operatorname{atan}{\left(x \right)}}{x \left(x^{2} + 1\right)} - \frac{\operatorname{atan}^{2}{\left(x \right)}}{x^{2}}\right) \operatorname{atan}{\left(x \right)} - 2 \sin^{2}{\left(x \right)} + 2 \cos^{2}{\left(x \right)}\right)$$
3 / / 3 2 3 2 2 / 2 \ 2 2 \ / 2 2 \ \
atan (x) |/ 2 \ |/atan(x) 3*log(x)\ 6 18*atan (x) 2*atan (x) 6*log(x) 9*atan (x) 6*atan (x)*log(x) 3 /atan(x) 3*log(x)\ |atan (x) 6*log(x) 6*atan(x) 6*x*atan(x)*log(x)| 18*atan(x) 36*x*atan(x)*log(x) 24*x *atan (x)*log(x)| 2 / 2 2 \ /atan(x) 3*log(x)\ |/atan(x) 3*log(x)\ 3 atan (x) 6*log(x) 6*atan(x) 6*x*atan(x)*log(x)| |
x *|\1 + sin (x)/*||------- + --------| *atan (x) - ----------- + ---------- + --------- - ----------- - ----------------- - 3*atan (x)*|------- + --------|*|-------- - --------- - ---------- + ------------------| + ----------- - ------------------- + ---------------------| - 8*cos(x)*sin(x) - 6*atan (x)*\sin (x) - cos (x)/*|------- + --------| + 6*||------- + --------| *atan (x) - -------- + --------- + ---------- - ------------------|*atan(x)*cos(x)*sin(x)|
| || x 2 | 2 3 3 2 / 2\ 2 | x 2 | | 2 2 / 2\ 2 | 2 3 3 | | x 2 | || x 2 | 2 2 / 2\ 2 | |
| |\ 1 + x / / 2\ x / 2\ x *\1 + x / / 2\ \ 1 + x / | x / 2\ x*\1 + x / / 2\ | / 2\ / 2\ / 2\ | \ 1 + x / |\ 1 + x / x / 2\ x*\1 + x / / 2\ | |
\ \ \1 + x / \1 + x / \1 + x / \ \1 + x / \1 + x / / x*\1 + x / \1 + x / \1 + x / / \ \1 + x / \1 + x / / /
$$x^{\operatorname{atan}^{3}{\left(x \right)}} \left(- 6 \left(\frac{3 \log{\left(x \right)}}{x^{2} + 1} + \frac{\operatorname{atan}{\left(x \right)}}{x}\right) \left(\sin^{2}{\left(x \right)} - \cos^{2}{\left(x \right)}\right) \operatorname{atan}^{2}{\left(x \right)} + \left(\sin^{2}{\left(x \right)} + 1\right) \left(\frac{24 x^{2} \log{\left(x \right)} \operatorname{atan}^{2}{\left(x \right)}}{\left(x^{2} + 1\right)^{3}} - \frac{36 x \log{\left(x \right)} \operatorname{atan}{\left(x \right)}}{\left(x^{2} + 1\right)^{3}} + \left(\frac{3 \log{\left(x \right)}}{x^{2} + 1} + \frac{\operatorname{atan}{\left(x \right)}}{x}\right)^{3} \operatorname{atan}^{6}{\left(x \right)} - 3 \left(\frac{3 \log{\left(x \right)}}{x^{2} + 1} + \frac{\operatorname{atan}{\left(x \right)}}{x}\right) \left(\frac{6 x \log{\left(x \right)} \operatorname{atan}{\left(x \right)}}{\left(x^{2} + 1\right)^{2}} - \frac{6 \log{\left(x \right)}}{\left(x^{2} + 1\right)^{2}} - \frac{6 \operatorname{atan}{\left(x \right)}}{x \left(x^{2} + 1\right)} + \frac{\operatorname{atan}^{2}{\left(x \right)}}{x^{2}}\right) \operatorname{atan}^{3}{\left(x \right)} - \frac{6 \log{\left(x \right)} \operatorname{atan}^{2}{\left(x \right)}}{\left(x^{2} + 1\right)^{2}} - \frac{18 \operatorname{atan}^{2}{\left(x \right)}}{\left(x^{2} + 1\right)^{2}} + \frac{6 \log{\left(x \right)}}{\left(x^{2} + 1\right)^{3}} + \frac{18 \operatorname{atan}{\left(x \right)}}{x \left(x^{2} + 1\right)^{2}} - \frac{9 \operatorname{atan}^{2}{\left(x \right)}}{x^{2} \left(x^{2} + 1\right)} + \frac{2 \operatorname{atan}^{3}{\left(x \right)}}{x^{3}}\right) + 6 \left(- \frac{6 x \log{\left(x \right)} \operatorname{atan}{\left(x \right)}}{\left(x^{2} + 1\right)^{2}} + \left(\frac{3 \log{\left(x \right)}}{x^{2} + 1} + \frac{\operatorname{atan}{\left(x \right)}}{x}\right)^{2} \operatorname{atan}^{3}{\left(x \right)} + \frac{6 \log{\left(x \right)}}{\left(x^{2} + 1\right)^{2}} + \frac{6 \operatorname{atan}{\left(x \right)}}{x \left(x^{2} + 1\right)} - \frac{\operatorname{atan}^{2}{\left(x \right)}}{x^{2}}\right) \sin{\left(x \right)} \cos{\left(x \right)} \operatorname{atan}{\left(x \right)} - 8 \sin{\left(x \right)} \cos{\left(x \right)}\right)$$