1 / | | 1 | ------------ dx | 5 + 2*cos(x) | / 0
1 / ____\ / ____ \ / ____ \ / ____ \ / ____ |I*\/ 21 | ____ | I*\/ 21 | ____ |-I*\/ 21 | ____ |I*\/ 21 | | I*\/ 21 *log|--------| I*\/ 21 *log|- -------- + tan(1/2)| I*\/ 21 *log|----------| I*\/ 21 *log|-------- + tan(1/2)| | 1 \ 3 / \ 3 / \ 3 / \ 3 / | ------------ dx = - ---------------------- - ----------------------------------- + ------------------------ + --------------------------------- | 5 + 2*cos(x) 21 21 21 21 | / 0
0.149899903641621
/ ____ \ / ____ \ / ____ | I*\/ 21 /x\| ____ |I*\/ 21 /x\| | I*\/ 21 *log|- -------- + tan|-|| I*\/ 21 *log|-------- + tan|-|| | 1 \ 3 \2// \ 3 \2// | ------------ dx = C - --------------------------------- + ------------------------------- | 5 + 2*cos(x) 21 21 | /