求极限,X趋向无穷大时,x^2(1-cos1/x);X趋向0时,(x^2.tan^2x)/(1-cosx)^2
问题描述:
求极限,X趋向无穷大时,x^2(1-cos1/x);X趋向0时,(x^2.tan^2x)/(1-cosx)^2
答
求极限,X趋向无穷大时,x^2(1-cos1/x);X趋向0时,(x^2.tan^2x)/(1-cosx)^2