求lim(x→0) (x+sin2x)/(x-sin2x)
来源:学生作业帮助网 编辑:作业帮 时间:2024/11/08 20:30:40
求lim(x→0) (x+sin2x)/(x-sin2x)
求lim(x→0) (x+sin2x)/(x-sin2x)
求lim(x→0) (x+sin2x)/(x-sin2x)
x→0
sinx和x是等价无穷小
所以sin2x和2x是等价无穷小
所以原式=lim(x→0) (x+2x)/(x-2x)=-3
求lim(x→0) (x+sin2x)/(x-sin2x)
lim x-0 sin2x/x 求极限
求极限 lim(sin2x/sin3x)x->0x→0
求lim(n→0)[sin2x/x-xsin(2/x)]
lim sin2x/tan3x 求极限?(x→0)
求(x→0)lim(sin2x/sin5x)的极限,
lim sin2x/sin5x (x→0),求详细过程
lim( x→0)sin2x / tan3x
sin2x lim ------- x→0 tan3x
求极限 lim x→π/2 (sin2x)^3 lim x→0 根号(1+x^2)-1/x
求lim x趋向于0(sin2x)/x?
求极限 lim(x→0){x[sin(1/x^2)-1/sin2x]}
请问高手求极限lim(x→0)e^x-e^(-x)/sin2x
求极限lim(x→0){(2x-sin2x)/xsin^2x}
求(x→∞)lim(sin2x/sin5x)的极限,
lim(x→0) (e^x-1)/(sin2x)
lim(1+sin2x)^1/x (x→0)
解lim/(x→0) sin2x/x