lim(x→∞)arcsin2x/5x
lim(x趋向于0)arcsin2x/5x
lim X趋向于0 arcsin2x/sin3x
lim(x→∞)[5X*(tan2/3x)]
lim(x-cosx)/x x→-∞
求极限 lim(x→∞)5x/(x-4) 求极限 lim(x→-∞)[(√1-x)-3]
lim x→+∞ xe^(-x)=?
当x→∞ 时,求lim[(x+sinx)/x]和lim[(x+cosx)/x],
求极限lim(x→0)sinxsin(1/x);lim(x→∞)(arctanx/x)
求 X→∞时,lim[(5x+7)/(5x-3)]^x求极限
lim(x→-∞)[(√(x+2)(x+5))+x]=__.
求极限lim(x→∞)[(2x+5)/(2x+3)]^(x+1)
lim(√(4x²-8x+5)+2x+1),x→-∞怎么解?