Lim(x趋向无穷)[(x^2-6x+8)/(x^2-5x+4)]?
lim(x趋向无穷)[1-(2/x)]^3x
lim(x趋向无穷)(cos1/根号x)^2x
lim(2x+3/2x+1)6x次方 x趋向无穷 求极限
lim(x趋向无穷)根号(4x^2-x+1)-2X的极限
lim x(arctg((x+1)/(x+2))-∏/4),x趋向无穷
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lim (x 趋向于无穷)e^-x^2*cosx
【求极限】(x趋向正无穷)lim((x^2)/arctanx).
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当x趋向于正无穷,求lim{{(x+1)^2*(3x-1)^3}/x^4*(x+4)}
求lim x趋向于无穷时(-X)/(2X^2+3x-1)答案