lim(x→∞)(x^2+x)/(x^4-3x-1)的极限
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lim(x→∞)(x^2+x)/(x^4-3x-1)的极限
分子分母同时除以x的4次方
lim (1/x^2+1/x^3 )/(1-3/x^3 -1/x^4)
=0/1
=0
lim(x)lim(x→∞) [(x-1)/(x+1)]^2x 为什么 lim(x->∞) {[(-2)/(x+1)]*2x} = -4
lim x→∞(2x+1)/(3x-4)
Lim [x^2/(x^2-1)]^x (x→∞)
lim(1+x/x)2x (x→∞)
lim xsin(2/x) x→∞
lim(x→∞)(4x^3+2x-1)/(2x^3-3x+1)
lim(x→∞)(7x^3+4x)/(2x^3-x^2+3)=?
lim(x→∞)(x^2+x)/(x^4-3x-1)的极限
lim(x-cosx)/x x→-∞
lim(x→∞)(cos1/x)^x
lim x→∞ (x+sin 2x)/2
lim(x→∞)(1-2/x)^2x
x/2-1lim(1-2/x)x→∞
lim(x→+∞) (2/π arctan X)^X
lim(x→∞)(1-2/x) (x+1)次方
lim x→∞ x-1/x^2
lim x→∞(1-2/x)^x=
lim(x→∞)[1+(1/x)]^x/2