0 / | | 3*tan(x) + 1 | --------------------------- dx | 2*sin(2*x) - 5*cos(2*x) + 1 | / -atan(1/3)
Integral((3*tan(x) + 1)/(2*sin(2*x) - 5*cos(2*x) + 1), (x, -atan(1/3), 0))
/ ___ \ / ___ \ / / ___ |1 \/ 7 | ___ |1 \/ 7 | | | \/ 7 *log|- + ----- + tan(x)| \/ 7 *log|- - ----- + tan(x)| | 3*tan(x) + 1 | tan(x) \3 3 / \3 3 / | --------------------------- dx = C - 3* | ---------------------------- dx - ----------------------------- + ----------------------------- | 2*sin(2*x) - 5*cos(2*x) + 1 | -1 - 2*sin(2*x) + 5*cos(2*x) 28 28 | | / /
0 0 / / | | | 1 | 3*tan(x) - | ---------------------------- dx - | ---------------------------- dx | -1 - 2*sin(2*x) + 5*cos(2*x) | -1 - 2*sin(2*x) + 5*cos(2*x) | | / / -atan(1/3) -atan(1/3)
=
0 0 / / | | | 1 | 3*tan(x) - | ---------------------------- dx - | ---------------------------- dx | -1 - 2*sin(2*x) + 5*cos(2*x) | -1 - 2*sin(2*x) + 5*cos(2*x) | | / / -atan(1/3) -atan(1/3)
-Integral(1/(-1 - 2*sin(2*x) + 5*cos(2*x)), (x, -atan(1/3), 0)) - Integral(3*tan(x)/(-1 - 2*sin(2*x) + 5*cos(2*x)), (x, -atan(1/3), 0))
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.