Solución detallada
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La derivada del producto de una constante por función es igual al producto de esta constante por la derivada de esta función.
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No logro encontrar los pasos en la búsqueda de esta derivada.
Perola derivada
Entonces, como resultado:
Respuesta:
cot(7*x) /cot(7*x) / 2 \ \
(x + 4) *|-------- + \-7 - 7*cot (7*x)/*log(x + 4)|*log(2)
\ x + 4 /
$$\left(x + 4\right)^{\cot{\left(7 x \right)}} \left(\left(- 7 \cot^{2}{\left(7 x \right)} - 7\right) \log{\left(x + 4 \right)} + \frac{\cot{\left(7 x \right)}}{x + 4}\right) \log{\left(2 \right)}$$
/ 2 / 2 \ \
cot(7*x) |/ cot(7*x) / 2 \ \ cot(7*x) 14*\1 + cot (7*x)/ / 2 \ |
(4 + x) *||- -------- + 7*\1 + cot (7*x)/*log(4 + x)| - -------- - ------------------ + 98*\1 + cot (7*x)/*cot(7*x)*log(4 + x)|*log(2)
|\ 4 + x / 2 4 + x |
\ (4 + x) /
$$\left(x + 4\right)^{\cot{\left(7 x \right)}} \left(\left(7 \left(\cot^{2}{\left(7 x \right)} + 1\right) \log{\left(x + 4 \right)} - \frac{\cot{\left(7 x \right)}}{x + 4}\right)^{2} + 98 \left(\cot^{2}{\left(7 x \right)} + 1\right) \log{\left(x + 4 \right)} \cot{\left(7 x \right)} - \frac{14 \left(\cot^{2}{\left(7 x \right)} + 1\right)}{x + 4} - \frac{\cot{\left(7 x \right)}}{\left(x + 4\right)^{2}}\right) \log{\left(2 \right)}$$
/ 3 2 / / 2 \ \ / 2 \ / 2 \ \
cot(7*x) | / cot(7*x) / 2 \ \ / 2 \ 2*cot(7*x) / cot(7*x) / 2 \ \ |cot(7*x) 14*\1 + cot (7*x)/ / 2 \ | 21*\1 + cot (7*x)/ 2 / 2 \ 294*\1 + cot (7*x)/*cot(7*x)|
(4 + x) *|- |- -------- + 7*\1 + cot (7*x)/*log(4 + x)| - 686*\1 + cot (7*x)/ *log(4 + x) + ---------- + 3*|- -------- + 7*\1 + cot (7*x)/*log(4 + x)|*|-------- + ------------------ - 98*\1 + cot (7*x)/*cot(7*x)*log(4 + x)| + ------------------ - 1372*cot (7*x)*\1 + cot (7*x)/*log(4 + x) + ----------------------------|*log(2)
| \ 4 + x / 3 \ 4 + x / | 2 4 + x | 2 4 + x |
\ (4 + x) \(4 + x) / (4 + x) /
$$\left(x + 4\right)^{\cot{\left(7 x \right)}} \left(- \left(7 \left(\cot^{2}{\left(7 x \right)} + 1\right) \log{\left(x + 4 \right)} - \frac{\cot{\left(7 x \right)}}{x + 4}\right)^{3} + 3 \left(7 \left(\cot^{2}{\left(7 x \right)} + 1\right) \log{\left(x + 4 \right)} - \frac{\cot{\left(7 x \right)}}{x + 4}\right) \left(- 98 \left(\cot^{2}{\left(7 x \right)} + 1\right) \log{\left(x + 4 \right)} \cot{\left(7 x \right)} + \frac{14 \left(\cot^{2}{\left(7 x \right)} + 1\right)}{x + 4} + \frac{\cot{\left(7 x \right)}}{\left(x + 4\right)^{2}}\right) - 686 \left(\cot^{2}{\left(7 x \right)} + 1\right)^{2} \log{\left(x + 4 \right)} - 1372 \left(\cot^{2}{\left(7 x \right)} + 1\right) \log{\left(x + 4 \right)} \cot^{2}{\left(7 x \right)} + \frac{294 \left(\cot^{2}{\left(7 x \right)} + 1\right) \cot{\left(7 x \right)}}{x + 4} + \frac{21 \left(\cot^{2}{\left(7 x \right)} + 1\right)}{\left(x + 4\right)^{2}} + \frac{2 \cot{\left(7 x \right)}}{\left(x + 4\right)^{3}}\right) \log{\left(2 \right)}$$