Integral de sqrt(x+2)/(3*x+1) dx
Solución
Respuesta (Indefinida)
[src]
// / ____ _______\ \
|| ____ |\/ 15 *\/ 2 + x | |
||-\/ 15 *acoth|----------------| |
|| \ 5 / |
||-------------------------------- for 2 + x > 5/3|
|| 15 |
10*|< |
|| / ____ _______\ |
|| ____ |\/ 15 *\/ 2 + x | |
/ ||-\/ 15 *atanh|----------------| |
| || \ 5 / |
| _______ _______ ||-------------------------------- for 2 + x < 5/3|
| \/ x + 2 2*\/ 2 + x \\ 15 /
| --------- dx = C + ----------- + -------------------------------------------------------
| 3*x + 1 3 3
|
/
∫3x+1x+2dx=C+32x+2+310⎩⎨⎧−1515acoth(515x+2)−1515atanh(515x+2)forx+2>35forx+2<35
Gráfica
/ ___\ / ____\
____ |3*\/ 5 | ____ |\/ 30 |
___ ___ 2*\/ 15 *acoth|-------| 2*\/ 15 *acoth|------|
2*\/ 2 2*\/ 3 \ 5 / \ 5 /
- ------- + ------- - ----------------------- + ----------------------
3 3 9 9
−322−9215acoth(535)+323+9215acoth(530)
=
/ ___\ / ____\
____ |3*\/ 5 | ____ |\/ 30 |
___ ___ 2*\/ 15 *acoth|-------| 2*\/ 15 *acoth|------|
2*\/ 2 2*\/ 3 \ 5 / \ 5 /
- ------- + ------- - ----------------------- + ----------------------
3 3 9 9
−322−9215acoth(535)+323+9215acoth(530)
-2*sqrt(2)/3 + 2*sqrt(3)/3 - 2*sqrt(15)*acoth(3*sqrt(5)/5)/9 + 2*sqrt(15)*acoth(sqrt(30)/5)/9
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.