limx趋向于a时(x^5-a^5)/(x^3-a^3)
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计算极限:limx趋向于无穷,[(5x^2+1)/(3x-1)]sin1/x
急,求解一道高数极限题目,limx趋向于a,x-a分之cosx2-cosa2.
limx趋向于无穷大(3x-5)/(4x+3)
limx趋向于-1(3x^2-5x-2)/(4x^2-2x+1)的极限
limx趋向于无穷时4x^3-2x+8/3x^2+1
lim(x^2+x+a)/(x-1)=3 X趋向于1 求a
lim[(a^x+b^x+c^x)/3 ]^(1/x),其中 x趋向于0.
设函数lim 当x趋向于a时 f(x)-f(a)/(x-a)⑵=1/3,则f(x)在x=a处
limx趋向于无穷x^2+2x-4/x^3-x^2
limx趋向于无穷,x²-1/x²-5x+4求极限
求极限limx趋向于1x^2+2x+5/x^2+1