求limx(x趋向无穷)乘以tan1/x的过程,谢谢.
limx趋向于无穷(cos1/x)^(x)的极限
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limx趋向于无穷x²+x/x的4次-3x²+1求极限
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用无穷小量的性质求下列极限,1,x趋向于0,limx^2cos(1/x) 2,x趋向于无穷大,lim(arctanx/x
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limx趋向于无穷x²-1/2x²-x-1求极限
求极限limx(sqrt(x^2+100)+x) x趋向于负无穷
求极限x趋向负无穷时,limX^2+x根号下(x^2+2)
求极限 limx趋向无穷(2x+3/2x+1)∧x+1