Integral de exp(-(x-0.004)^2/(2*0.012))/(0.10954*2.5066) dx
Solución
Solución detallada
La integral del producto de una función por una constante es la constante por la integral de esta función:
∫ e ( − 1 ) ( x − 1 250 ) 2 3 250 ⋅ 2 0.274572964 d x = 3.64201917563887 ∫ e ( − 1 ) ( x − 1 250 ) 2 3 250 ⋅ 2 d x \int \frac{e^{\frac{\left(-1\right) \left(x - \frac{1}{250}\right)^{2}}{\frac{3}{250} \cdot 2}}}{0.274572964}\, dx = 3.64201917563887 \int e^{\frac{\left(-1\right) \left(x - \frac{1}{250}\right)^{2}}{\frac{3}{250} \cdot 2}}\, dx ∫ 0.274572964 e 250 3 ⋅ 2 ( − 1 ) ( x − 250 1 ) 2 d x = 3.64201917563887 ∫ e 250 3 ⋅ 2 ( − 1 ) ( x − 250 1 ) 2 d x
No puedo encontrar los pasos en la búsqueda de esta integral.
Pero la integral
15 π erf ( 5 15 ( x − 1 250 ) 3 ) 50 \frac{\sqrt{15} \sqrt{\pi} \operatorname{erf}{\left(\frac{5 \sqrt{15} \left(x - \frac{1}{250}\right)}{3} \right)}}{50} 50 15 π erf ( 3 5 15 ( x − 250 1 ) )
Por lo tanto, el resultado es: 0.0728403835127773 15 π erf ( 5 15 ( x − 1 250 ) 3 ) 0.0728403835127773 \sqrt{15} \sqrt{\pi} \operatorname{erf}{\left(\frac{5 \sqrt{15} \left(x - \frac{1}{250}\right)}{3} \right)} 0.0728403835127773 15 π erf ( 3 5 15 ( x − 250 1 ) )
Ahora simplificar:
0.0728403835127773 15 π erf ( 15 ( 250 x − 1 ) 150 ) 0.0728403835127773 \sqrt{15} \sqrt{\pi} \operatorname{erf}{\left(\frac{\sqrt{15} \left(250 x - 1\right)}{150} \right)} 0.0728403835127773 15 π erf ( 150 15 ( 250 x − 1 ) )
Añadimos la constante de integración:
0.0728403835127773 15 π erf ( 15 ( 250 x − 1 ) 150 ) + c o n s t a n t 0.0728403835127773 \sqrt{15} \sqrt{\pi} \operatorname{erf}{\left(\frac{\sqrt{15} \left(250 x - 1\right)}{150} \right)}+ \mathrm{constant} 0.0728403835127773 15 π erf ( 150 15 ( 250 x − 1 ) ) + constant
Respuesta:
0.0728403835127773 15 π erf ( 15 ( 250 x − 1 ) 150 ) + c o n s t a n t 0.0728403835127773 \sqrt{15} \sqrt{\pi} \operatorname{erf}{\left(\frac{\sqrt{15} \left(250 x - 1\right)}{150} \right)}+ \mathrm{constant} 0.0728403835127773 15 π erf ( 150 15 ( 250 x − 1 ) ) + constant
Respuesta (Indefinida)
[src]
/
|
| 2
| -(x - 1/250)
| --------------
| /3*2\
| |---|
| \250/ / ____ \
| e ____ ____ |5*\/ 15 *(-1/250 + x)|
| --------------- dx = C + 0.0728403835127773*\/ 15 *\/ pi *erf|---------------------|
| 0.274572964 \ 3 /
|
/
∫ e ( − 1 ) ( x − 1 250 ) 2 3 250 ⋅ 2 0.274572964 d x = C + 0.0728403835127773 15 π erf ( 5 15 ( x − 1 250 ) 3 ) \int \frac{e^{\frac{\left(-1\right) \left(x - \frac{1}{250}\right)^{2}}{\frac{3}{250} \cdot 2}}}{0.274572964}\, dx = C + 0.0728403835127773 \sqrt{15} \sqrt{\pi} \operatorname{erf}{\left(\frac{5 \sqrt{15} \left(x - \frac{1}{250}\right)}{3} \right)} ∫ 0.274572964 e 250 3 ⋅ 2 ( − 1 ) ( x − 250 1 ) 2 d x = C + 0.0728403835127773 15 π erf ( 3 5 15 ( x − 250 1 ) )
Gráfica
-9.0 -8.0 -7.0 -6.0 -5.0 -4.0 -3.0 -2.0 -10.0 -1.0 0.5
/ ____\ / ____\
____ ____ |188*\/ 15 | ____ ____ |2501*\/ 15 |
0.0728403835127773*\/ 15 *\/ pi *erf|----------| - 0.0728403835127773*\/ 15 *\/ pi *erf|-----------|
\ 75 / \ 150 /
− 0.0728403835127773 15 π erf ( 2501 15 150 ) + 0.0728403835127773 15 π erf ( 188 15 75 ) - 0.0728403835127773 \sqrt{15} \sqrt{\pi} \operatorname{erf}{\left(\frac{2501 \sqrt{15}}{150} \right)} + 0.0728403835127773 \sqrt{15} \sqrt{\pi} \operatorname{erf}{\left(\frac{188 \sqrt{15}}{75} \right)} − 0.0728403835127773 15 π erf ( 150 2501 15 ) + 0.0728403835127773 15 π erf ( 75 188 15 )
=
/ ____\ / ____\
____ ____ |188*\/ 15 | ____ ____ |2501*\/ 15 |
0.0728403835127773*\/ 15 *\/ pi *erf|----------| - 0.0728403835127773*\/ 15 *\/ pi *erf|-----------|
\ 75 / \ 150 /
− 0.0728403835127773 15 π erf ( 2501 15 150 ) + 0.0728403835127773 15 π erf ( 188 15 75 ) - 0.0728403835127773 \sqrt{15} \sqrt{\pi} \operatorname{erf}{\left(\frac{2501 \sqrt{15}}{150} \right)} + 0.0728403835127773 \sqrt{15} \sqrt{\pi} \operatorname{erf}{\left(\frac{188 \sqrt{15}}{75} \right)} − 0.0728403835127773 15 π erf ( 150 2501 15 ) + 0.0728403835127773 15 π erf ( 75 188 15 )
0.0728403835127773*sqrt(15)*sqrt(pi)*erf(188*sqrt(15)/75) - 0.0728403835127773*sqrt(15)*sqrt(pi)*erf(2501*sqrt(15)/150)
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.