lim x→0 (1+x)^(a/x)=e^2,则a=
lim x→0 (x+3x)的2/x次= A.1 B.e² C.e³ D.e的6次
lim(x→∞)[(a x^2)/x+1]+bx=lim(x→∞)(a x^2)+bx(x+1) / x+1=lim(x
设函数f(x)有二阶连续导数,且(x->0)lim[f(x)-a]/[e^x^2-1]=0,(x->0)lim[f ‘’
设函数f(x)有二姐连续导数,且(x->0)lim[f(x)-a]/[e^x^2-1]=0,(x->0)lim[f ‘’
设函数f x=e^2x-2x,lim f'(x)/e^x -1等于 ,x→0
lim(x→0)[e^x-e^(-x)]/sinx=?
x→+∞,lim(1+a/x)^x=?
洛必达法则(1)条件?(2)lim(x->0)P(x)/Q(x)=?已知:lim(x->0)P(x)=A(x),lim(
f(x)=(1-a^(1/x))/(1+a^(1/x))(a>1),求lim(x→0)f(x)
设f(x)=lim(n→∞)(x^(2)e^(n(x-1))+ax+b)/(e^(n(x-1))+1)确定a b 使f(
利用罗必达法则求极限lim x→∞x^n/e^ax(a>0,n为正整数)lim x→1 lnx/(x-1)lim (x^
lim(x→0)(1-x^2-e^-x)/sinx