1 / | | ___ | \/ x *log(2*x) dx | / 0
/ | 3/2 3/2 3/2 | ___ 4*x 2*x *log(2) 2*x *log(x) | \/ x *log(2*x) dx = C - ------ + ------------- + ------------- | 9 3 3 /
1 / | | / ___ ___ /1 \ | | 2*\/ x *log(2) + 2*\/ x *log(x) for And|- < 2, x < 1/2| | | \x / | | | | ___ ___ /1 \ | | \/ x *log(2) + \/ x *log(x) for Or|- < 2, x < 1/2| | | \x / | < dx | | / __0, 3 /5/2, 5/2, 1 | \ \ | | |3*/__ | | 2*x| | | | ___ __2, 1 / 0 5/2, 5/2 | \ ___ | \_|3, 3 \ 3/2, 3/2, 0 | / __0, 3 /3/2, 5/2, 1 | \| | | \/ 2 */__ | | 2*x| \/ 2 *|------------------------------------------ + /__ | | 2*x|| | | \_|3, 3 \3/2, 3/2 0 | / \ 2 \_|3, 3 \ 3/2, 3/2, 0 | // | |- ---------------------------------------- + --------------------------------------------------------------------------------------------- otherwise | \ 4*x 4*x | / 0
=
1 / | | / ___ ___ /1 \ | | 2*\/ x *log(2) + 2*\/ x *log(x) for And|- < 2, x < 1/2| | | \x / | | | | ___ ___ /1 \ | | \/ x *log(2) + \/ x *log(x) for Or|- < 2, x < 1/2| | | \x / | < dx | | / __0, 3 /5/2, 5/2, 1 | \ \ | | |3*/__ | | 2*x| | | | ___ __2, 1 / 0 5/2, 5/2 | \ ___ | \_|3, 3 \ 3/2, 3/2, 0 | / __0, 3 /3/2, 5/2, 1 | \| | | \/ 2 */__ | | 2*x| \/ 2 *|------------------------------------------ + /__ | | 2*x|| | | \_|3, 3 \3/2, 3/2 0 | / \ 2 \_|3, 3 \ 3/2, 3/2, 0 | // | |- ---------------------------------------- + --------------------------------------------------------------------------------------------- otherwise | \ 4*x 4*x | / 0
Данные примеры также можно применять при вводе верхнего и нижнего предела интегрирования.