1 / | | 5 | ------- dx | 2 | 16 + x | / 0
Integral(5/(16 + x^2), (x, 0, 1))
/ | | 5 | ------- dx | 2 | 16 + x | /
/5 \ |--| 5 \16/ ------- = ---------- 2 2 16 + x /-x \ |---| + 1 \ 4 /
/ | | 5 | ------- dx | 2 = | 16 + x | /
/ | | 1 5* | ---------- dx | 2 | /-x \ | |---| + 1 | \ 4 / | / ------------------ 16
/ | | 1 5* | ---------- dx | 2 | /-x \ | |---| + 1 | \ 4 / | / ------------------ 16
-x v = --- 4
/ | | 1 5* | ------ dv | 2 | 1 + v | / 5*atan(v) -------------- = --------- 16 16
/ | | 1 5* | ---------- dx | 2 | /-x \ | |---| + 1 | \ 4 / /x\ | 5*atan|-| / \4/ ------------------ = --------- 16 4
/x\ 5*atan|-| \4/ C + --------- 4
/ /x\ | 5*atan|-| | 5 \4/ | ------- dx = C + --------- | 2 4 | 16 + x | /
5*atan(1/4) ----------- 4
=
5*atan(1/4) ----------- 4
5*atan(1/4)/4
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.