2 / | | __________ | 2 / 2 | x *\/ 8 - 2*x dx | / ___ \/ 2
Integral(x^2*sqrt(8 - 2*x^2), (x, sqrt(2), 2))
/ | // ________ / 2\ \ | __________ || / 2 | x | | | 2 / 2 ___ || x*\/ 4 - x *|1 - --| | | x *\/ 8 - 2*x dx = C + \/ 2 *|< /x\ \ 2 / | | ||2*asin|-| - ---------------------- for And(x > -2, x < 2)| / || \2/ 2 | \\ /
2 / | | / ___ ___ ___ 2 ___ 2 ___ 6 ___ 4 ___ 4 2 | | I*\/ 2 2*I*\/ 2 2*I*\/ 2 *x 9*I*\/ 2 *x I*\/ 2 *x 3*I*\/ 2 *x 5*I*\/ 2 *x x | |- -------------- + ------------ - ------------ - -------------- - -------------- + -------------- + -------------- for -- > 1 | | _________ _________ 3/2 _________ 3/2 3/2 _________ 4 | | / 2 / 2 / 2\ / 2 / 2\ / 2\ / 2 | | / x \/ -4 + x \-4 + x / 2*\/ -4 + x 4*\-4 + x / 2*\-4 + x / 4*\/ -4 + x | | / -1 + -- | | \/ 4 | < dx | | ___ ___ ___ 2 ___ 4 ___ 6 ___ 4 ___ 2 | | \/ 2 2*\/ 2 2*\/ 2 *x 5*\/ 2 *x \/ 2 *x 3*\/ 2 *x 9*\/ 2 *x | | ------------- - ----------- - ----------- - ------------- - ------------- + ------------- + ------------- otherwise | | ________ ________ 3/2 ________ 3/2 3/2 ________ | | / 2 / 2 / 2\ / 2 / 2\ / 2\ / 2 | | / x \/ 4 - x \4 - x / 4*\/ 4 - x 4*\4 - x / 2*\4 - x / 2*\/ 4 - x | | / 1 - -- | \ \/ 4 | / ___ \/ 2
=
2 / | | / ___ ___ ___ 2 ___ 2 ___ 6 ___ 4 ___ 4 2 | | I*\/ 2 2*I*\/ 2 2*I*\/ 2 *x 9*I*\/ 2 *x I*\/ 2 *x 3*I*\/ 2 *x 5*I*\/ 2 *x x | |- -------------- + ------------ - ------------ - -------------- - -------------- + -------------- + -------------- for -- > 1 | | _________ _________ 3/2 _________ 3/2 3/2 _________ 4 | | / 2 / 2 / 2\ / 2 / 2\ / 2\ / 2 | | / x \/ -4 + x \-4 + x / 2*\/ -4 + x 4*\-4 + x / 2*\-4 + x / 4*\/ -4 + x | | / -1 + -- | | \/ 4 | < dx | | ___ ___ ___ 2 ___ 4 ___ 6 ___ 4 ___ 2 | | \/ 2 2*\/ 2 2*\/ 2 *x 5*\/ 2 *x \/ 2 *x 3*\/ 2 *x 9*\/ 2 *x | | ------------- - ----------- - ----------- - ------------- - ------------- + ------------- + ------------- otherwise | | ________ ________ 3/2 ________ 3/2 3/2 ________ | | / 2 / 2 / 2\ / 2 / 2\ / 2\ / 2 | | / x \/ 4 - x \4 - x / 4*\/ 4 - x 4*\4 - x / 2*\4 - x / 2*\/ 4 - x | | / 1 - -- | \ \/ 4 | / ___ \/ 2
Integral(Piecewise((-i*sqrt(2)/sqrt(-1 + x^2/4) + 2*i*sqrt(2)/sqrt(-4 + x^2) - 2*i*sqrt(2)*x^2/(-4 + x^2)^(3/2) - 9*i*sqrt(2)*x^2/(2*sqrt(-4 + x^2)) - i*sqrt(2)*x^6/(4*(-4 + x^2)^(3/2)) + 3*i*sqrt(2)*x^4/(2*(-4 + x^2)^(3/2)) + 5*i*sqrt(2)*x^4/(4*sqrt(-4 + x^2)), x^2/4 > 1), (sqrt(2)/sqrt(1 - x^2/4) - 2*sqrt(2)/sqrt(4 - x^2) - 2*sqrt(2)*x^2/(4 - x^2)^(3/2) - 5*sqrt(2)*x^4/(4*sqrt(4 - x^2)) - sqrt(2)*x^6/(4*(4 - x^2)^(3/2)) + 3*sqrt(2)*x^4/(2*(4 - x^2)^(3/2)) + 9*sqrt(2)*x^2/(2*sqrt(4 - x^2)), True)), (x, sqrt(2), 2))
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.