Lim sin3x ------------=多少?x-0 x+tan7xLim sin3x ----------------x-0 x+tan7x

lim(x+sin3x)/(x-sin3x)的极限 lim(tan5x-cosx+1)/sin3x 求极限 lim(sin2x/sin3x) x->π lim（x→0）sin5X/sin3X lim(x-0)(sin3x*sin5x)/(x^2) lim(x →0)sin3x/tan2x 计算下列极限:lim x/sin3x lim x-π sin3x/tan5x 怎么求 lim X趋向于0 arcsin2x/sin3x lim(x趋向于0)arctan2x/sin3x lim sin3x/x x→∞ lim（x→0）tan4X/sin3X lim(sin3x/tan4x）x趋向0 极限Lim(x->0)(sin3x)/x= 极限Lim(x->0)(sin3x)/x= Lim sin3x ------------=多少?x-0 x+tan7xLim sin3x ----------------x-0 x+tan7x 求极限,lim（x一>0）sin2x/sin3x 求极限 lim(sin2x/sin3x)x->0x→0 求极限,lim(x→π)sin3x/sin5x