lim(x→-∞){xarctan[e^(-x)]}/√(x²-xsinx1)

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lim(x→-∞)e^xsinx

lim(x→-∞)e^xsinxlim(x→-∞)e^xsinxlim(x→-∞)e^xsinxe^xsin(x),当x趋于负无穷时,e^x趋于e^(负无穷)=1/e^(负无穷),因为分母趋于无穷大,

lim(x→+∞)(x+e^x)^(1/x)

lim(x→+∞)(x+e^x)^(1/x)lim(x→+∞)(x+e^x)^(1/x)lim(x→+∞)(x+e^x)^(1/x)解答如下:在matlab软件中求得的解如下:f=(x+exp(x))

lim(x-1)[e^(1/x)-1],x→+∞

lim(x-1)[e^(1/x)-1],x→+∞lim(x-1)[e^(1/x)-1],x→+∞lim(x-1)[e^(1/x)-1],x→+∞lim(x-1)[e^(1/x)-1]=limx[e^(

lim(e^x)cosx= x→+∞

lim(e^x)cosx=x→+∞lim(e^x)cosx=x→+∞lim(e^x)cosx=x→+∞x→+∞则e^x→+∞而cosx在[-1,1]震荡,即有界所以e^x*cosx→∞极限不存在无穷大

Lim(x/e)^((x-e)^-1),x→e

Lim(x/e)^((x-e)^-1),x→eLim(x/e)^((x-e)^-1),x→eLim(x/e)^((x-e)^-1),x→eLim(x/e)^((x-e)^-1)=lim(1+(x-e)

Lim (1+x)e^x / e^x-1 x→-∞

Lim(1+x)e^x/e^x-1x→-∞Lim(1+x)e^x/e^x-1x→-∞Lim(1+x)e^x/e^x-1x→-∞Lim(1+x)e^x/e^x-1x→-∞=Lim(1+x)e^x/e^x

lim(x→0)[e^x-e^(2x)]/x

lim(x→0)[e^x-e^(2x)]/xlim(x→0)[e^x-e^(2x)]/xlim(x→0)[e^x-e^(2x)]/xlim(x→0)[e^x-e^(2x)]/x洛必达法则求导得,原式=

lim (1-1/3x)^x x→∞ 求极限lim(1+1/x)^x=e

lim(1-1/3x)^xx→∞求极限lim(1+1/x)^x=elim(1-1/3x)^xx→∞求极限lim(1+1/x)^x=elim(1-1/3x)^xx→∞求极限lim(1+1/x)^x=el

求极限. 😂谢谢了!当x→+∞时,lim e∧x =? lim e∧-x=? lim e∧1=?当x→-∞时,lim e∧x =? lim e∧-x=? lim e∧1=?

求极限.😂谢谢了!当x→+∞时,lime∧x=?lime∧-x=?lime∧1=?当x→-∞时,lime∧x=?lime∧-x=?lime∧1=?求极限.😂谢谢了!当x

lim[cosx/(e^x+e^-x]x→+∞,求极限,要过程哦.

lim[cosx/(e^x+e^-x]x→+∞,求极限,要过程哦.lim[cosx/(e^x+e^-x]x→+∞,求极限,要过程哦.lim[cosx/(e^x+e^-x]x→+∞,求极限,要过程哦.l

极限运算lim( x→∞) cosx/(e^1/x+e^-1/x)

极限运算lim(x→∞)cosx/(e^1/x+e^-1/x)极限运算lim(x→∞)cosx/(e^1/x+e^-1/x)极限运算lim(x→∞)cosx/(e^1/x+e^-1/x)点击放大,再点

lim(x→0)[e^x-e^(-x)]/sinx=?

lim(x→0)[e^x-e^(-x)]/sinx=?lim(x→0)[e^x-e^(-x)]/sinx=?lim(x→0)[e^x-e^(-x)]/sinx=?用罗比达法则,即分子分母同时求导!(0

lim(x→∞)e^x/[(1+1/x)^x^2]求极限,lim(x→∞)e^x/[(1+1/x)^(x^2)]

lim(x→∞)e^x/[(1+1/x)^x^2]求极限,lim(x→∞)e^x/[(1+1/x)^(x^2)]lim(x→∞)e^x/[(1+1/x)^x^2]求极限,lim(x→∞)e^x/[(1

解极限题目lim x→∞ (e^x + x)^9/x 用5/x

解极限题目limx→∞(e^x+x)^9/x用5/x解极限题目limx→∞(e^x+x)^9/x用5/x解极限题目limx→∞(e^x+x)^9/x用5/x

f(x)=(2+e^x)/1+e^2x)+ | x|sin1/x求 1)lim[x→+∞]f(x); 2)lim[x→-∞]f(x); 3)lim[x→∞]f(x)

f(x)=(2+e^x)/1+e^2x)+|x|sin1/x求1)lim[x→+∞]f(x);2)lim[x→-∞]f(x);3)lim[x→∞]f(x)f(x)=(2+e^x)/1+e^2x)+|x

lim(x→0)e^x-x-1/x^2

lim(x→0)e^x-x-1/x^2lim(x→0)e^x-x-1/x^2lim(x→0)e^x-x-1/x^2lim (e^x-1)/x = 1x→0这个是由重要极限

求极限 lim 1-2x /e^x^2,x→+∞ =0原题 求极限 x→+∞,limf(x)= lim 1-2x /e^x^2=lim -2/2e^x^2=0说明:e^x^2表示e的x次方的2次方.请问:lim 1-2x /e^x^2=lim -2/2e^x^2 是怎么推出来的?

求极限lim1-2x/e^x^2,x→+∞=0原题求极限x→+∞,limf(x)=lim1-2x/e^x^2=lim-2/2e^x^2=0说明:e^x^2表示e的x次方的2次方.请问:lim1-2x/

请教用洛必达法则求极限lim┬(x→+∞) x^2 *e^(1/x^2

请教用洛必达法则求极限lim┬(x→+∞)x^2*e^(1/x^2请教用洛必达法则求极限lim┬(x→+∞)x^2*e^(1/x^2请教用洛必达法则求极限lim┬(x→+∞)x^2*e^(1/x^2l