Integral de (3*x+10)/(x^2-8*x+10) dx
Solución
Respuesta (Indefinida)
[src]
// / ___ \ \
|| ___ |\/ 6 *(-4 + x)| |
||-\/ 6 *acoth|--------------| |
/ || \ 6 / 2 |
| ||----------------------------- for (-4 + x) > 6| / 2 \
| 3*x + 10 || 6 | 3*log\10 + x - 8*x/
| ------------- dx = C + 22*|< | + --------------------
| 2 || / ___ \ | 2
| x - 8*x + 10 || ___ |\/ 6 *(-4 + x)| |
| ||-\/ 6 *atanh|--------------| |
/ || \ 6 / 2 |
||----------------------------- for (-4 + x) < 6|
\\ 6 /
∫(x2−8x)+103x+10dx=C+22⎩⎨⎧−66acoth(66(x−4))−66atanh(66(x−4))for(x−4)2>6for(x−4)2<6+23log(x2−8x+10)
Gráfica
/ ___\ / ___\ / ___\ / ___\
|3 11*\/ 6 | / / ___\\ |3 11*\/ 6 | / / ___\\ |3 11*\/ 6 | / / ___\\ |3 11*\/ 6 | / / ___\\
|- - --------|*\pi*I + log\3 - \/ 6 // + |- + --------|*\pi*I + log\3 + \/ 6 // - |- - --------|*\pi*I + log\4 - \/ 6 // - |- + --------|*\pi*I + log\4 + \/ 6 //
\2 6 / \2 6 / \2 6 / \2 6 /
−(23+6116)(log(6+4)+iπ)+(23−6116)(log(3−6)+iπ)−(23−6116)(log(4−6)+iπ)+(23+6116)(log(6+3)+iπ)
=
/ ___\ / ___\ / ___\ / ___\
|3 11*\/ 6 | / / ___\\ |3 11*\/ 6 | / / ___\\ |3 11*\/ 6 | / / ___\\ |3 11*\/ 6 | / / ___\\
|- - --------|*\pi*I + log\3 - \/ 6 // + |- + --------|*\pi*I + log\3 + \/ 6 // - |- - --------|*\pi*I + log\4 - \/ 6 // - |- + --------|*\pi*I + log\4 + \/ 6 //
\2 6 / \2 6 / \2 6 / \2 6 /
−(23+6116)(log(6+4)+iπ)+(23−6116)(log(3−6)+iπ)−(23−6116)(log(4−6)+iπ)+(23+6116)(log(6+3)+iπ)
(3/2 - 11*sqrt(6)/6)*(pi*i + log(3 - sqrt(6))) + (3/2 + 11*sqrt(6)/6)*(pi*i + log(3 + sqrt(6))) - (3/2 - 11*sqrt(6)/6)*(pi*i + log(4 - sqrt(6))) - (3/2 + 11*sqrt(6)/6)*(pi*i + log(4 + sqrt(6)))
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.