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lim(2x^3-x^2+1)/(3x+1) (x趋于无穷大)的极限
求极限lin(x趋于无穷)【[2^(1/x)+3^(1/x)]2】^x
求极限!lim(x趋向于1)x的平方+2x+3/x+2
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求放x趋近1时(2x-3)/(x-1)(x-4)的极限
lim(x→∞)[(3+x)/(6+x)]的[(x-1)/2]次方的极限
求极限 lim(x->3)(x+1)/(x^2-5x+6)
求两个极限x趋近∞,(x-2/x+1)的2x+3次方,求极限x趋近0,arcsin3x/sinx,求极限.
极限和导数 忘弄题了:lim (4X^3-2X^2+X)/3X^3+2X lim (1-X/3)*(2/X^2)x-0