2 definite integration

2012-07-27 8:17 am
1. integrate [(x-2) / (3x+1)^2]dx from 0 to 1

2. integrate [(2x+3) / (4x^2+1)]dx from (-1/2) to ((sqrt3)/2)

3. integrate [(2x-1) / (x+1)]dx from 0 to 2

回答 (3)

2012-07-28 6:13 am
Originally, it is 2Qs
but when typing, I come to another one
then it becomes 3Qs
Sorry for forgetting to change the title!
2012-07-28 6:06 am
2Qs ??????


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