关于不定积分的几道习题想了很久实在不会了..新手刚开始学1.∫1/(x+(x²+1)^1/2)dx2.∫(x²-4)^1/2dx3.∫cosx/sin²xdx4.∫1/(e^x(1+e^2x))dx1.2道题用换元..4用分子分母同时乘以一个因式...
来源:学生作业帮助网 编辑:作业帮 时间:2024/09/06 10:26:04
![关于不定积分的几道习题想了很久实在不会了..新手刚开始学1.∫1/(x+(x²+1)^1/2)dx2.∫(x²-4)^1/2dx3.∫cosx/sin²xdx4.∫1/(e^x(1+e^2x))dx1.2道题用换元..4用分子分母同时乘以一个因式...](/uploads/image/z/10149309-45-9.jpg?t=%E5%85%B3%E4%BA%8E%E4%B8%8D%E5%AE%9A%E7%A7%AF%E5%88%86%E7%9A%84%E5%87%A0%E9%81%93%E4%B9%A0%E9%A2%98%E6%83%B3%E4%BA%86%E5%BE%88%E4%B9%85%E5%AE%9E%E5%9C%A8%E4%B8%8D%E4%BC%9A%E4%BA%86..%E6%96%B0%E6%89%8B%E5%88%9A%E5%BC%80%E5%A7%8B%E5%AD%A61.%E2%88%AB1%2F%28x%2B%28x%26%23178%3B%2B1%29%5E1%2F2%29dx2.%E2%88%AB%28x%26%23178%3B-4%29%5E1%2F2dx3.%E2%88%ABcosx%2Fsin%26%23178%3Bxdx4.%E2%88%AB1%2F%28e%5Ex%281%2Be%5E2x%29%29dx1.2%E9%81%93%E9%A2%98%E7%94%A8%E6%8D%A2%E5%85%83..4%E7%94%A8%E5%88%86%E5%AD%90%E5%88%86%E6%AF%8D%E5%90%8C%E6%97%B6%E4%B9%98%E4%BB%A5%E4%B8%80%E4%B8%AA%E5%9B%A0%E5%BC%8F...)
xRn0}hUqXx";NdKWѭ(Lb) TMNmHHeũv+U\ra>Zܐٰ'OLv&3ݿ|*/M%ؒlԑc%Ʃ_wve7
9ؕ'`YT
d*4+\Se0xQ"`~s㪎eT
ʘr5?{ ʶ