9 / | | ____________________________________________________________________________ | / 2 2 ___ 3 ___ 3 2 4 ___ 3 | \/ 20*a *x - 5*\/ 5 *a*x - 80*\/ 5 *a + 100*a *x + 400*a - 100*\/ 5 *a *x dx | / 0
Integral(sqrt((20*a^2)*x^2 - (5*sqrt(5))*a*x^3 - 80*sqrt(5)*a^3 + (100*a^2)*x + 400*a^4 - (100*sqrt(5))*a^3*x), (x, 0, 9))
/ / | | | ____________________________________________________________________________ | ______________________________________________________________________ | / 2 2 ___ 3 ___ 3 2 4 ___ 3 ___ | / 4 ___ 3 2 2 2 ___ 3 ___ 3 | \/ 20*a *x - 5*\/ 5 *a*x - 80*\/ 5 *a + 100*a *x + 400*a - 100*\/ 5 *a *x dx = C + \/ 5 * | \/ 80*a - 16*\/ 5 *a + 4*a *x + 20*x*a - a*\/ 5 *x - 20*x*\/ 5 *a dx | | / /
9 / | | ______________________________________________________________________ ___ | / 4 ___ 3 2 2 2 ___ 3 ___ 3 \/ 5 * | \/ 80*a - 16*\/ 5 *a + 4*a *x + 20*x*a - a*\/ 5 *x - 20*x*\/ 5 *a dx | / 0
=
9 / | | ______________________________________________________________________ ___ | / 4 ___ 3 2 2 2 ___ 3 ___ 3 \/ 5 * | \/ 80*a - 16*\/ 5 *a + 4*a *x + 20*x*a - a*\/ 5 *x - 20*x*\/ 5 *a dx | / 0
sqrt(5)*Integral(sqrt(80*a^4 - 16*sqrt(5)*a^3 + 4*a^2*x^2 + 20*x*a^2 - a*sqrt(5)*x^3 - 20*x*sqrt(5)*a^3), (x, 0, 9))
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.