1 / | | 7*x - 3 | ------- dx | 2 | x + 16 | / 0
Integral((7*x - 3)/(x^2 + 16), (x, 0, 1))
/ | | 7*x - 3 | ------- dx | 2 | x + 16 | /
2*x 7*------------- /-3 \ 2 |---| 7*x - 3 x + 0*x + 16 \ 16/ ------- = --------------- + ---------- 2 2 2 x + 16 /-x \ |---| + 1 \ 4 /
/ | | 7*x - 3 | ------- dx | 2 = | x + 16 | /
/ | | 1 / 3* | ---------- dx | | 2 | 2*x | /-x \ 7* | ------------- dx | |---| + 1 | 2 | \ 4 / | x + 0*x + 16 | | / / - ------------------ + --------------------- 16 2
/ | | 2*x 7* | ------------- dx | 2 | x + 0*x + 16 | / --------------------- 2
2 u = x
/ | | 1 7* | ------ du | 16 + u | / 7*log(16 + u) -------------- = ------------- 2 2
/ | | 2*x 7* | ------------- dx | 2 | x + 0*x + 16 | / 2\ / 7*log\16 + x / --------------------- = -------------- 2 2
/ | | 1 -3* | ---------- dx | 2 | /-x \ | |---| + 1 | \ 4 / | / ------------------- 16
-x v = --- 4
/ | | 1 -3* | ------ dv | 2 | 1 + v | / -3*atan(v) --------------- = ---------- 16 16
/ | | 1 -3* | ---------- dx | 2 | /-x \ | |---| + 1 | \ 4 / /x\ | -3*atan|-| / \4/ ------------------- = ---------- 16 4
/x\ 3*atan|-| / 2\ \4/ 7*log\16 + x / C - --------- + -------------- 4 2
/ /x\ | 3*atan|-| / 2\ | 7*x - 3 \4/ 7*log\16 + x / | ------- dx = C - --------- + -------------- | 2 4 2 | x + 16 | /
7*log(16) 3*atan(1/4) 7*log(17) - --------- - ----------- + --------- 2 4 2
=
7*log(16) 3*atan(1/4) 7*log(17) - --------- - ----------- + --------- 2 4 2
-7*log(16)/2 - 3*atan(1/4)/4 + 7*log(17)/2
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.