lim(sin2x*cot3x)x趋近于0
lim tan6x/sin2x.x趋近于0时的极限,
lim(e^sin2x-e^sinx)/tanx,x趋近于0
求 lim(1-cos3x)/x*sin2x(x趋近于0)
求极限lim (sin2x/sin5x) 当x趋近于0时
lim X趋近0 sin7X除以sin2X
1.lim x->0 sinx/ x 2.lim x趋于0 sin2x/3x 3.lim x趋于0 x乘以cot3x 4
lim(x/sinx)x(趋近于0)为什么等于lim(cosx)x(趋近于0)
求解lim(x趋近0)[(1-cosx) sin2x]/(x^3)的极限.
lim(x趋近于0)(Sinx)^2 =lim(x趋近于0)2x
lim(x趋近于0+)arctanx=?
lim(n趋近于0)(arctanx)/x
证明极限是否存在,详细步骤lim|x|/x(x趋近于0),lime^1/x(x趋近于0),limsinx(x趋近于无穷)