Integral de (2x+1)÷((x-2)(x^2+x+2)) dx
Solución
Respuesta (Indefinida)
[src]
/ ___ \
/ ___ |2*\/ 7 *(1/2 + x)|
| / 2\ \/ 7 *atan|-----------------|
| 2*x + 1 5*log\2 + x + x / 5*log(-2 + x) \ 7 /
| -------------------- dx = C - ----------------- + ------------- + -----------------------------
| / 2 \ 16 8 8
| (x - 2)*\x + x + 2/
|
/
∫(x−2)((x2+x)+2)2x+1dx=C+85log(x−2)−165log(x2+x+2)+87atan(727(x+21))
Gráfica
/ ___\ / ___\
___ |\/ 7 | ___ |3*\/ 7 |
\/ 7 *atan|-----| \/ 7 *atan|-------|
5*log(2) 5*log(4) \ 7 / \ 7 /
- -------- - -------- - ----------------- + -------------------
16 16 8 8
−165log(4)−165log(2)−87atan(77)+87atan(737)
=
/ ___\ / ___\
___ |\/ 7 | ___ |3*\/ 7 |
\/ 7 *atan|-----| \/ 7 *atan|-------|
5*log(2) 5*log(4) \ 7 / \ 7 /
- -------- - -------- - ----------------- + -------------------
16 16 8 8
−165log(4)−165log(2)−87atan(77)+87atan(737)
-5*log(2)/16 - 5*log(4)/16 - sqrt(7)*atan(sqrt(7)/7)/8 + sqrt(7)*atan(3*sqrt(7)/7)/8
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.