Integral de x^4*(sqrt(1-x*x)) dx
Solución
Respuesta (Indefinida)
[src]
/
| // 3/2 ________ \
| 4 _________ || 3 / 2\ / 2 / 2\ |
| x *\/ 1 - x*x dx = C + | -1, x < 1)|
/ \\ 16 6 16 /
∫x4−xx+1dx=C+{−6x3(1−x2)23−16x(1−2x2)1−x2+16asin(x)forx>−1∧x<1
Gráfica
1
/
|
| / 4 8 2 2 4 6 6
| | 25*I*x I*x I*x I*x I*x 5*I*x 7*I*x 2
| |- --------------- - -------------- - --------------- - --------------- + --------------- + --------------- + -------------- for x > 1
| | _________ 3/2 3/2 _________ 3/2 3/2 _________
| | / 2 / 2\ / 2\ / 2 / 2\ / 2\ / 2
| | 24*\/ -1 + x 6*\-1 + x / 16*\-1 + x / 16*\/ -1 + x 48*\-1 + x / 24*\-1 + x / 6*\/ -1 + x
| < dx
| | 6 8 2 2 4 6 4
| | 7*x x x x x 5*x 25*x
| | - ------------- - ------------- - -------------- + -------------- + -------------- + -------------- + -------------- otherwise
| | ________ 3/2 3/2 ________ 3/2 3/2 ________
| | / 2 / 2\ / 2\ / 2 / 2\ / 2\ / 2
| \ 6*\/ 1 - x 6*\1 - x / 16*\1 - x / 16*\/ 1 - x 48*\1 - x / 24*\1 - x / 24*\/ 1 - x
|
/
0
0∫1⎩⎨⎧−6(x2−1)23ix8+6x2−17ix6+24(x2−1)235ix6−24x2−125ix4+48(x2−1)23ix4−16x2−1ix2−16(x2−1)23ix2−6(1−x2)23x8−61−x27x6+24(1−x2)235x6+241−x225x4+48(1−x2)23x4+161−x2x2−16(1−x2)23x2forx2>1otherwisedx
=
1
/
|
| / 4 8 2 2 4 6 6
| | 25*I*x I*x I*x I*x I*x 5*I*x 7*I*x 2
| |- --------------- - -------------- - --------------- - --------------- + --------------- + --------------- + -------------- for x > 1
| | _________ 3/2 3/2 _________ 3/2 3/2 _________
| | / 2 / 2\ / 2\ / 2 / 2\ / 2\ / 2
| | 24*\/ -1 + x 6*\-1 + x / 16*\-1 + x / 16*\/ -1 + x 48*\-1 + x / 24*\-1 + x / 6*\/ -1 + x
| < dx
| | 6 8 2 2 4 6 4
| | 7*x x x x x 5*x 25*x
| | - ------------- - ------------- - -------------- + -------------- + -------------- + -------------- + -------------- otherwise
| | ________ 3/2 3/2 ________ 3/2 3/2 ________
| | / 2 / 2\ / 2\ / 2 / 2\ / 2\ / 2
| \ 6*\/ 1 - x 6*\1 - x / 16*\1 - x / 16*\/ 1 - x 48*\1 - x / 24*\1 - x / 24*\/ 1 - x
|
/
0
0∫1⎩⎨⎧−6(x2−1)23ix8+6x2−17ix6+24(x2−1)235ix6−24x2−125ix4+48(x2−1)23ix4−16x2−1ix2−16(x2−1)23ix2−6(1−x2)23x8−61−x27x6+24(1−x2)235x6+241−x225x4+48(1−x2)23x4+161−x2x2−16(1−x2)23x2forx2>1otherwisedx
Integral(Piecewise((-25*i*x^4/(24*sqrt(-1 + x^2)) - i*x^8/(6*(-1 + x^2)^(3/2)) - i*x^2/(16*(-1 + x^2)^(3/2)) - i*x^2/(16*sqrt(-1 + x^2)) + i*x^4/(48*(-1 + x^2)^(3/2)) + 5*i*x^6/(24*(-1 + x^2)^(3/2)) + 7*i*x^6/(6*sqrt(-1 + x^2)), x^2 > 1), (-7*x^6/(6*sqrt(1 - x^2)) - x^8/(6*(1 - x^2)^(3/2)) - x^2/(16*(1 - x^2)^(3/2)) + x^2/(16*sqrt(1 - x^2)) + x^4/(48*(1 - x^2)^(3/2)) + 5*x^6/(24*(1 - x^2)^(3/2)) + 25*x^4/(24*sqrt(1 - x^2)), True)), (x, 0, 1))
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.