Integral de (x^2dx)/((a^2-x^2)^1/2) dx
Solución
Respuesta (Indefinida)
[src]
// _________ \
|| / 2 |
|| / x |
|| 2 /x\ I*a*x* / -1 + -- |
|| I*a *acosh|-| / 2 | 2| |
|| \a/ \/ a |x | |
/ || - ------------- - --------------------- for |--| > 1|
| || 2 2 | 2| |
| 2 || |a | |
| x || |
| ------------ dx = C + |< 2 /x\ |
| _________ ||a *asin|-| 3 |
| / 2 2 || \a/ x a*x |
| \/ a - x ||---------- + ------------------ - ---------------- otherwise |
| || 2 ________ ________ |
/ || / 2 / 2 |
|| / x / x |
|| 2*a* / 1 - -- 2* / 1 - -- |
|| / 2 / 2 |
|| \/ a \/ a |
\\ /
∫a2−x2x2dx=C+⎩⎨⎧−2ia2acosh(ax)−2iax−1+a2x22a2asin(ax)−21−a2x2ax+2a1−a2x2x3fora2x2>1otherwise
1
/
|
| / _________
| | / 2
| | / x
| | I*a* / -1 + --
| | / 2 2 2
| | \/ a I*a I*x x
| |- ------------------- - ----------------- - ------------------- for ---- > 1
| | 2 _________ _________ | 2|
| | / 2 / 2 |a |
| | / x / x
| | 2* / -1 + -- 2*a* / -1 + --
| < / 2 / 2 dx
| | \/ a \/ a
| |
| | 4 2 2
| | x x 3*x
| | ---------------- - --------------- + ------------------ otherwise
| | 3/2 3/2 ________
| | / 2\ / 2\ / 2
| | 3 | x | | x | / x
| | 2*a *|1 - --| 2*a*|1 - --| 2*a* / 1 - --
| | | 2| | 2| / 2
| \ \ a / \ a / \/ a
|
/
0
0∫1⎩⎨⎧−2ia−1+a2x2−2−1+a2x2ia−2a−1+a2x2ix22a1−a2x23x2−2a(1−a2x2)23x2+2a3(1−a2x2)23x4for∣a2∣x2>1otherwisedx
=
1
/
|
| / _________
| | / 2
| | / x
| | I*a* / -1 + --
| | / 2 2 2
| | \/ a I*a I*x x
| |- ------------------- - ----------------- - ------------------- for ---- > 1
| | 2 _________ _________ | 2|
| | / 2 / 2 |a |
| | / x / x
| | 2* / -1 + -- 2*a* / -1 + --
| < / 2 / 2 dx
| | \/ a \/ a
| |
| | 4 2 2
| | x x 3*x
| | ---------------- - --------------- + ------------------ otherwise
| | 3/2 3/2 ________
| | / 2\ / 2\ / 2
| | 3 | x | | x | / x
| | 2*a *|1 - --| 2*a*|1 - --| 2*a* / 1 - --
| | | 2| | 2| / 2
| \ \ a / \ a / \/ a
|
/
0
0∫1⎩⎨⎧−2ia−1+a2x2−2−1+a2x2ia−2a−1+a2x2ix22a1−a2x23x2−2a(1−a2x2)23x2+2a3(1−a2x2)23x4for∣a2∣x2>1otherwisedx
Integral(Piecewise((-i*a*sqrt(-1 + x^2/a^2)/2 - i*a/(2*sqrt(-1 + x^2/a^2)) - i*x^2/(2*a*sqrt(-1 + x^2/a^2)), x^2/|a^2| > 1), (x^4/(2*a^3*(1 - x^2/a^2)^(3/2)) - x^2/(2*a*(1 - x^2/a^2)^(3/2)) + 3*x^2/(2*a*sqrt(1 - x^2/a^2)), True)), (x, 0, 1))
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.