Integral de 3^x*sin(x) dx
Solución
Respuesta (Indefinida)
[src]
/
| x x
| x 3 *cos(x) 3 *log(3)*sin(x)
| 3 *sin(x) dx = C - ----------- + ----------------
| 2 2
/ 1 + log (3) 1 + log (3)
$$\int 3^{x} \sin{\left(x \right)}\, dx = \frac{3^{x} \log{\left(3 \right)} \sin{\left(x \right)}}{1 + \log{\left(3 \right)}^{2}} - \frac{3^{x} \cos{\left(x \right)}}{1 + \log{\left(3 \right)}^{2}} + C$$
1 3*cos(1) 3*log(3)*sin(1)
----------- - ----------- + ---------------
2 2 2
1 + log (3) 1 + log (3) 1 + log (3)
$$- \frac{3 \cos{\left(1 \right)}}{1 + \log{\left(3 \right)}^{2}} + \frac{1}{1 + \log{\left(3 \right)}^{2}} + \frac{3 \log{\left(3 \right)} \sin{\left(1 \right)}}{1 + \log{\left(3 \right)}^{2}}$$
=
1 3*cos(1) 3*log(3)*sin(1)
----------- - ----------- + ---------------
2 2 2
1 + log (3) 1 + log (3) 1 + log (3)
$$- \frac{3 \cos{\left(1 \right)}}{1 + \log{\left(3 \right)}^{2}} + \frac{1}{1 + \log{\left(3 \right)}^{2}} + \frac{3 \log{\left(3 \right)} \sin{\left(1 \right)}}{1 + \log{\left(3 \right)}^{2}}$$
1/(1 + log(3)^2) - 3*cos(1)/(1 + log(3)^2) + 3*log(3)*sin(1)/(1 + log(3)^2)
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.