Integral de x^2/sqrt(x^6-4) dx
Solución
Respuesta (Indefinida)
[src]
// / 3\ \
|| |x | |
/ || acosh|--| | 6| |
| || \2 / |x | |
| 2 || --------- for ---- > 1|
| x || 3 4 |
| ----------- dx = C + |< |
| ________ || / 3\ |
| / 6 || |x | |
| \/ x - 4 ||-I*asin|--| |
| || \2 / |
/ ||------------ otherwise |
\\ 3 /
∫x6−4x2dx=C+⎩⎨⎧3acosh(2x3)−3iasin(2x3)for4∣x6∣>1otherwise
Gráfica
1
/
|
| / 2 6
| | x x
| |---------------- for -- > 1
| | _________ 4
| | / 6
| | / x
| |2* / -1 + --
| | \/ 4
| < dx
| | 2
| | -I*x
| |--------------- otherwise
| | ________
| | / 6
| | / x
| |2* / 1 - --
| \ \/ 4
|
/
0
0∫1⎩⎨⎧24x6−1x2−21−4x6ix2for4x6>1otherwisedx
=
1
/
|
| / 2 6
| | x x
| |---------------- for -- > 1
| | _________ 4
| | / 6
| | / x
| |2* / -1 + --
| | \/ 4
| < dx
| | 2
| | -I*x
| |--------------- otherwise
| | ________
| | / 6
| | / x
| |2* / 1 - --
| \ \/ 4
|
/
0
0∫1⎩⎨⎧24x6−1x2−21−4x6ix2for4x6>1otherwisedx
Integral(Piecewise((x^2/(2*sqrt(-1 + x^6/4)), x^6/4 > 1), (-i*x^2/(2*sqrt(1 - x^6/4)), True)), (x, 0, 1))
(0.0 - 0.174532925199433j)
(0.0 - 0.174532925199433j)
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.