lim[(x+sin x/)/(x+sin 5x)],x无限趋近于0.烦请写出步骤.
求lim(x趋近于0)sin根号x
lim x [sin ln(1+3/x)-sin ln(1+1/x)],x趋近于无穷大,
lim(sin(aX)/tan(bX))(X趋近于0)
lim(tan^3(3x)/(X^2sin(2x))(x趋近于0)
x趋近于0时,lim(x-sin(3x))/(x+sinx)
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?
lim[sin(ln x)-sin(ln sinx)],x趋近于0+
求lim(n趋近于正无穷)(sin根号(x+1)-sin根号(x))
lim [sin(x+Δx)-sinΔx]/Δx(Δx趋近0)
lim 1-cos4x/2sin^2x+xtan^2x x趋近于0 求极限
lim tanx-sinx/sin^2x x趋近于0,x的极限
求lim x的sin x次幂的极限(x趋近于0+)