lim(1-x)/(x2-1) x趋向于1
lim(1-cosx)/x2 x趋向于0
lim(1+x)的1/x2次方 (x趋向于无穷)
lim(1+e^1/x)^x,x趋向于+0
lim(x趋向于无穷)(1+3/x)^(x-3)
lim((1/x2)-(ctgx)2) x趋向0的极限值
求lim x趋向于0(arctanx)/(x^2+1)
lim(1-2^x)^sinx x趋向于-0
lim(x趋向于0)(1-cosx)/x^2
lim(x趋向于无穷大时)e^(1/x)
lim(x趋向于0)sinx/x=1,那么lim(x趋向于0)x/sinx=?怎么算?
lim(1+x)的1/x2次方 (x趋向于无穷) 答案是不是e的0次等于1啊
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