lim{(1+x)(1+2x)(1+3x)+a}除以x=6(x趋向0)求a
lim(x^2+x+a)/(x-1)=3 X趋向于1 求a
Lim (1+x)(1+2x)(1+3x)-1除以x (x趋向0)
求极限 (1) x趋向x/6 lim ln(2cos2x) (2) x趋向0 lim(e^x-1)/x (3) x趋向0
lim(x+a^x)^1/x=?x趋向于0 (a>0)
设lim((x^2+1)/(x+1) -ax-b)=0,求a,b. x趋向无穷大
设lim((x^2+1)/(x+1) -ax-b)=0,求a,b.x趋向无穷大
lim f(x)=A x趋向于a limf(x^2)=A x趋向于a^2/1
求下列极限 lim(x趋向2)x-2/根号3x-2.和lim(x趋向0)根号1+x^2-1/x
求下列式子的值(1)lim(x趋向无穷) (2x+7)/[(x-1)(x+2)]=?(2)lim(x趋向无穷) (3x^
lim(x-3/x+1)^x lim趋向无穷大
当x趋向0时,lim(((a^x+b^x+c^x)/3)^(1/x))等于多少?
为什么(x趋向正无穷时)lim x乘以ln[(x+a)/(x-a)]=lim x乘以{[(x+a)/(x-a)]-1}