1 / | | 5*x + 3 | -------------- dx | 2 | x - 10*x + 34 | / 0
Integral((5*x + 3)/(x^2 - 10*x + 34), (x, 0, 1))
/ | | 5*x + 3 | -------------- dx | 2 | x - 10*x + 34 | /
2*x - 10 5*-------------- /28\ 2 |--| 5*x + 3 x - 10*x + 34 \9 / -------------- = ---------------- + -------------- 2 2 2 x - 10*x + 34 / x 5\ |- - + -| + 1 \ 3 3/
/ | | 5*x + 3 | -------------- dx | 2 = | x - 10*x + 34 | /
/ | / | 1 | 28* | -------------- dx | 2*x - 10 | 2 5* | -------------- dx | / x 5\ | 2 | |- - + -| + 1 | x - 10*x + 34 | \ 3 3/ | | / / ---------------------- + ----------------------- 2 9
/ | | 2*x - 10 5* | -------------- dx | 2 | x - 10*x + 34 | / ---------------------- 2
2 u = x - 10*x
/ | | 1 5* | ------ du | 34 + u | / 5*log(34 + u) -------------- = ------------- 2 2
/ | | 2*x - 10 5* | -------------- dx | 2 | x - 10*x + 34 | / 2 \ / 5*log\34 + x - 10*x/ ---------------------- = --------------------- 2 2
/ | | 1 28* | -------------- dx | 2 | / x 5\ | |- - + -| + 1 | \ 3 3/ | / ----------------------- 9
5 x v = - - - 3 3
/ | | 1 28* | ------ dv | 2 | 1 + v | / 28*atan(v) --------------- = ---------- 9 9
/ | | 1 28* | -------------- dx | 2 | / x 5\ | |- - + -| + 1 | \ 3 3/ / 5 x\ | 28*atan|- - + -| / \ 3 3/ ----------------------- = ---------------- 9 3
/ 5 x\ / 2 \ 28*atan|- - + -| 5*log\34 + x - 10*x/ \ 3 3/ C + --------------------- + ---------------- 2 3
/ / 5 x\ | / 2 \ 28*atan|- - + -| | 5*x + 3 5*log\34 + x - 10*x/ \ 3 3/ | -------------- dx = C + --------------------- + ---------------- | 2 2 3 | x - 10*x + 34 | /
28*atan(4/3) 5*log(34) 5*log(25) 28*atan(5/3) - ------------ - --------- + --------- + ------------ 3 2 2 3
=
28*atan(4/3) 5*log(34) 5*log(25) 28*atan(5/3) - ------------ - --------- + --------- + ------------ 3 2 2 3
-28*atan(4/3)/3 - 5*log(34)/2 + 5*log(25)/2 + 28*atan(5/3)/3
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.