lim x趋向于无穷 2^n sin(x/2^n)
求极限 lim( √N^2+N )-N X趋向于无穷 求极限
(1)lim(x趋向0)[(1+x)^0.5+(1-x)^0.5-2]/x^2 (2)lim(n趋向无穷)sin[[(n
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
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
求下列极限.lim(n趋向于无穷大)(2x次方)*(sin*1/2x次方)
求lim (sin^2x+x)/(cos^2x-x) x趋向于无穷
求下列极限 lim{n[ln(n+2)-lnn]}趋向于无穷 lim ln(1+2x)/sin3x趋向于0
x趋向于无穷时 lim (3x-1)/(x^3 乘以 sin(1/x^2 ))
讨论函数f(x)=lim(1-x^2n)*x/(1+x^2n)[n趋向于无穷](注意不是x趋向于无穷)的连续性,如有间断
根据极限定义证明lim(x^2-4)/(x-2)=4 (n趋向于无穷)刚才打错了,把(n趋向于无穷)改为(x趋向于2)
讨论函数f(x)=lim n趋向于无穷n次根号下(1+x∧2n)的连续性
lim (x 趋向于无穷)e^-x^2*cosx