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