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