积分(x+1)/(x-1)(x^2-1) dx
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/03 13:09:21
![积分(x+1)/(x-1)(x^2-1) dx](/uploads/image/z/9291607-7-7.jpg?t=%E7%A7%AF%E5%88%86%28x%2B1%29%2F%28x-1%29%28x%5E2-1%29+dx)
积分(x+1)/(x-1)(x^2-1) dx
积分(x+1)/(x-1)(x^2-1) dx
积分(x+1)/(x-1)(x^2-1) dx
∫(x+1)/[(x-1)(x^2-1)] dx (题目,是不是都是分母?)
=∫(x+1)/[(x-1)(x-1)(x+1)] dx
=∫1/(x-1)² dx
=-1/(x-1)+C
要是答案认可的话,还请及时采纳,点击满意按钮,