lim x→

来源：学生作业学帮网 编辑：学帮网 时间：2024/05/06 18:23:46

lim x→<(√(x+3)-2)/(x-1)>

lim x→1<(√(x+3)-2)/(x-1)>
=lim x→1<(√(x+3)-2)(√(x+3)-+2)/(x-1)(√(x+3)+2)>
=lim x→1<(x-1)/(x-1)(√(x+3)+2)>
=lim x→1<1/(√(x+3)+2)>
=1/(√4 +2)
=1/(2+2)
=1/4

lim x→ lim(x→0) xsinx lim(x-cosx)/x x→-∞ lim (x→0)x-sinx/x lim(x→∞)(cos1/x)^x lim x→+∞ xe^(-x)=? lim(x→0) tanx/x= lim x→0 x/tanx lim(x→0)sinx/|x|rt lim(x →0)tan2x/x lim(x→0)(sin5x)/x=? lim(x→- ∞)xe^x lim x-sinx/x+sinxx→0 lim x→0 x/sinx= lim(x→0)arctan(sinx/x) lim x→0((x+ sinx)/tanx) lim sin3x/x x→∞ lim(x→1)((1-x)/lnx)