计算极限:limx趋向于无穷,(1-1/x)^kx(k属于N)
计算极限:limx趋向于无穷,[(5x^2+1)/(3x-1)]sin1/x
limx趋向于无穷x²-1/2x²-x-1求极限
limx趋向于无穷,x²-1/x²-5x+4求极限
求极限,limx趋向于正无穷ln(1+3^x)/(1+2^x)
求limx^2(sin1/x)/根号(2x^2-1)在x趋向于正无穷的极限
limx趋向于0,k(1+3x))^-2/x (k为常数.求极限
limx趋向于无穷(cos1/x)^(x)的极限
求极限:limx^(x^x-1),x趋向于0+
极限limx趋向于负无穷,根号下(4X^2+x)*ln(2+1/x)-2ln2*x
limx趋向于无穷x²+x/x的4次-3x²+1求极限
判断极限是否存在lim [n+(-1)^n]/n n趋向于无穷 lim |x|/x x趋向于0
极限n趋向正无穷,求解定积分,lim(n趋向于无穷)定积分(0到1)x∧n/1+x∧2n