lim(x→∞)(4x^3+2x-1)/(2x^3

lim(x→∞)(4x^3+2x-1)/(2x^3-3x+1)

3个回答

1.lim(x->4)(2x+1)^1/2-3/x^2-3x-4
lim(x^3+4x^2+1)/(3x^2+2x^)=
lim x→∞ (1-x^2)/(2x^2-3) =lim x→∞ (1/x²-1)/(2-3/x^2) =-
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