主要内容

积分学

课程 14: 用长除法和配方法来积分

运用长除法来计算积分

积分计算 integral, start fraction, x, minus, 5, divided by, minus, 2, x, plus, 2, end fraction, d, x。

(选择 A)
start fraction, 1, divided by, 2, end fraction, x, minus, 2, natural log, vertical bar, x, minus, 1, vertical bar, plus, C
(选择 B)
start fraction, 1, divided by, 2, end fraction, x, plus, 2, natural log, vertical bar, x, minus, 1, vertical bar, plus, C
(选择 C)
minus, start fraction, 1, divided by, 2, end fraction, x, minus, 2, natural log, vertical bar, x, minus, 1, vertical bar, plus, C
(选择 D)
minus, start fraction, 1, divided by, 2, end fraction, x, plus, 2, natural log, vertical bar, x, minus, 1, vertical bar, plus, C

不会做了？