1 / | | x - 1 | ---------- dx | 2 | x + x + 2 | / 0
/ | | x - 1 | 1*---------- dx | 2 | x + x + 2 | /
/ 1*2*x + 1 \ |--------------| / -3 \ | 2 | |-----| x - 1 \1*x + 1*x + 2/ \2*7/4/ ---------- = ---------------- + ------------------------- 2 2 2 x + x + 2 / ___ ___\ |-2*\/ 7 \/ 7 | |--------*x - -----| + 1 \ 7 7 /
/ | | x - 1 | 1*---------- dx | 2 = | x + x + 2 | /
/ | | 1 / 6* | ------------------------- dx | | 2 | 1*2*x + 1 | / ___ ___\ | -------------- dx | |-2*\/ 7 \/ 7 | | 2 | |--------*x - -----| + 1 | 1*x + 1*x + 2 | \ 7 7 / | | / / -------------------- - --------------------------------- 2 7
/ | | 1*2*x + 1 | -------------- dx | 2 | 1*x + 1*x + 2 | / -------------------- 2
2 u = x + x
/ | | 1 | ----- du | 2 + u | / log(2 + u) ----------- = ---------- 2 2
/ | | 1*2*x + 1 | -------------- dx | 2 | 1*x + 1*x + 2 | / 2\ / log\2 + x + x / -------------------- = --------------- 2 2
/ | | 1 -6* | ------------------------- dx | 2 | / ___ ___\ | |-2*\/ 7 \/ 7 | | |--------*x - -----| + 1 | \ 7 7 / | / ---------------------------------- 7
___ ___ \/ 7 2*x*\/ 7 v = - ----- - --------- 7 7
/ | | 1 -6* | ------ dv | 2 | 1 + v | / -6*atan(v) --------------- = ---------- 7 7
/ | | 1 -6* | ------------------------- dx | 2 | / ___ ___\ | |-2*\/ 7 \/ 7 | | |--------*x - -----| + 1 / ___ ___\ | \ 7 7 / ___ |\/ 7 2*x*\/ 7 | | -3*\/ 7 *atan|----- + ---------| / \ 7 7 / ---------------------------------- = -------------------------------- 7 7
/ ___ ___\ ___ |\/ 7 2*x*\/ 7 | / 2\ 3*\/ 7 *atan|----- + ---------| log\2 + x + x / \ 7 7 / C + --------------- - ------------------------------- 2 7
/ ___ \ / ___ |2*\/ 7 *(1/2 + x)| | / 2\ 3*\/ 7 *atan|-----------------| | x - 1 log\2 + x + x / \ 7 / | ---------- dx = C + --------------- - ------------------------------- | 2 2 7 | x + x + 2 | /
/ ___\ / ___\ ___ |3*\/ 7 | ___ |\/ 7 | 3*\/ 7 *atan|-------| 3*\/ 7 *atan|-----| log(4) log(2) \ 7 / \ 7 / ------ - ------ - --------------------- + ------------------- 2 2 7 7
=
/ ___\ / ___\ ___ |3*\/ 7 | ___ |\/ 7 | 3*\/ 7 *atan|-------| 3*\/ 7 *atan|-----| log(4) log(2) \ 7 / \ 7 / ------ - ------ - --------------------- + ------------------- 2 2 7 7
Данные примеры также можно применять при вводе верхнего и нижнего предела интегрирования.