1 / | | 1 | ------- dx | 2 | 25 + x | / 0
Integral(1/(25 + x^2), (x, 0, 1))
/ | | 1 | ------- dx | 2 | 25 + x | /
1 1 ------- = --------------- 2 / 2 \ 25 + x |/-x \ | 25*||---| + 1| \\ 5 / /
/ | | 1 | ------- dx | 2 = | 25 + x | /
/ | | 1 | ---------- dx | 2 | /-x \ | |---| + 1 | \ 5 / | / ---------------- 25
/ | | 1 | ---------- dx | 2 | /-x \ | |---| + 1 | \ 5 / | / ---------------- 25
-x v = --- 5
/ | | 1 | ------ dv | 2 | 1 + v | / atan(v) ------------ = ------- 25 25
/ | | 1 | ---------- dx | 2 | /-x \ | |---| + 1 | \ 5 / /x\ | atan|-| / \5/ ---------------- = ------- 25 5
/x\ atan|-| \5/ C + ------- 5
/ /x\ | atan|-| | 1 \5/ | ------- dx = C + ------- | 2 5 | 25 + x | /
atan(1/5) --------- 5
=
atan(1/5) --------- 5
atan(1/5)/5
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.