x趋近于无穷 lim [xsin(1/3x) ]=?
lim x趋近于无穷xsin(k/x)-(2x+1)/(x-1) 等于1求k
求极限 lim x趋近于0 xsin(1/x)
x趋近于无穷时 lim(x+1/2x-1)^x=?
lim(x-a/x+a)^x x趋近于无穷
求极限 x趋近于正无穷 Lim{[x^(1+x)]/[(1+x)^x]-x/e}
lim x趋于无穷,xsin(2x/1+x^2)=
lim (sqrt(x+2)-sqrt(x))/(sqrt(x+1)-sqrt(x)) (X趋近于正无穷)
lim(sinx/x+xsin(1/x)) =
lim(sinx+cosx)/x,x趋近于无穷
lim(x趋近于正无穷)(根号(x^2+2)+2x)^2/(3x^2+1)
lim x趋近于无穷[(√x^2+2)+2x]^2/3x^2+1 求极限.微积分.
【急】大一微积分lim[x-x^2ln(1+1/x)] x趋近于无穷