1 / | | 1 | -------- dx | 2 | 4*x + 9 | / 0
Integral(1/(4*x^2 + 9), (x, 0, 1))
/ | | 1 | -------- dx | 2 | 4*x + 9 | /
1 1 -------- = --------------- 2 / 2 \ 4*x + 9 |/-2*x\ | 9*||----| + 1| \\ 3 / /
/ | | 1 | -------- dx | 2 = | 4*x + 9 | /
/ | | 1 | ----------- dx | 2 | /-2*x\ | |----| + 1 | \ 3 / | / ----------------- 9
/ | | 1 | ----------- dx | 2 | /-2*x\ | |----| + 1 | \ 3 / | / ----------------- 9
-2*x v = ---- 3
/ | | 1 | ------ dv | 2 | 1 + v | / atan(v) ------------ = ------- 9 9
/ | | 1 | ----------- dx | 2 | /-2*x\ | |----| + 1 | \ 3 / /2*x\ | atan|---| / \ 3 / ----------------- = --------- 9 6
/2*x\ atan|---| \ 3 / C + --------- 6
/ /2*x\ | atan|---| | 1 \ 3 / | -------- dx = C + --------- | 2 6 | 4*x + 9 | /
atan(2/3) --------- 6
=
atan(2/3) --------- 6
atan(2/3)/6
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.