求极限 lim(x→0)((x^2+1)^(1/2))/(1-cosx)

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/22 16:56:29
求极限lim(x→0)((x^2+1)^(1/2))/(1-cosx)求极限lim(x→0)((x^2+1)^(1/2))/(1-cosx)求极限lim(x→0)((x^2+1)^(1/2))/(1-

求极限 lim(x→0)((x^2+1)^(1/2))/(1-cosx)
求极限 lim(x→0)((x^2+1)^(1/2))/(1-cosx)

求极限 lim(x→0)((x^2+1)^(1/2))/(1-cosx)
x→0时,(x^2+1)^(1/2)→1
1-cosx→0
所以lim(x→0)((x^2+1)^(1/2))/(1-cosx)→∞
如果问题没错应该是这样