lim x→1 sin(1-x)2/(x2-1)2等于多少
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/07/12 23:32:51
lim x→1 sin(1-x)2/(x2-1)2等于多少
![lim x→1 sin(1-x)2/(x2-1)2等于多少](/uploads/image/z/20195914-58-4.jpg?t=lim+x%E2%86%921+sin%281-x%292%2F%28x2-1%292%E7%AD%89%E4%BA%8E%E5%A4%9A%E5%B0%91)
lim x→1 sin(1-x)2/(x2-1)2
=lim x→1 (1-x)2/(x2-1)2
=lim x→1 1/(x+1)2
=1/4
=lim x→1 (1-x)2/(x2-1)2
=lim x→1 1/(x+1)2
=1/4
lim x趋近于0 x^2sin(1/x) 等于多少?lim x趋近于0 sin(1/x)又等于多少?
求极限lim X→∞ [1+ x2/2 -√(1+ x2)]/(cos x –e x2 )sin x2 亲
lim[sin(x2-1)/x-1] x趋近于1 等于什么
lim tan x - sin x / x³ lim eˆ2x - 1 / x
求极限 ((sin(x^3+x^2-x)+sin x) /x x→0 已知lim sinx/x=1
lim(x趋向0)ln(1+sin x)/x^2
lim(sin(x^2*cos(1/x)))/x怎么做?
求极限lim(x-->0)x^2 sin(1/x),
请求:二元函数求极限lim (x2+y2 )1/2-sin(x2+y2 )1/2(x,y→0) (x2+y2 )3/2请
求 lim(x→∞)[sin(2/x)+cos(1/x)]^x的极限.
lim x->0(sqrt(sin(1/x^2)) 求极限
X趋于无穷时,lim(2x+1/2x+3)^(x-1)等于多少