lim arctan e^x

5.lim(e^x^2)－1/arctanx-05.lim(e^x^2)－1/arctanx-05.lim(e^x^2)－1/arctanx-0我猜了一下是不是下面这个极限：exp(x^2)-1lim

lim(x→0)arctan(sinx/x)lim(x→0)arctan(sinx/x)lim(x→0)arctan(sinx/x)原式=arctan[lim(x→0)(sinx/x)]=arctan

lim(x→+∞)(2/πarctanX)^Xlim(x→+∞)(2/πarctanX)^Xlim(x→+∞)(2/πarctanX)^X假设a=(2/πarctanX)^Xlna=x*ln(2/πa

limx(arctanx-π/2)x–>∞limx(arctanx-π/2)x–>∞limx(arctanx-π/2)x–>∞lim(x–>+∞)(arctanx-π/2)/(1/x)=lim(x–>

Lim(x→a)arctan(x-a)/(x-a)Lim(x→a)arctan(x-a)/(x-a)Lim(x→a)arctan(x-a)/(x-a)令t=x-a原式=lim(t->0)arctant

lim(arctanX)/x,x趋近于0,怎么解?lim(arctanX)/x,x趋近于0,怎么解?lim(arctanX)/x,x趋近于0,怎么解?洛必达法则,lim=（上下求导）(1/(1+x^2

lim(arctan1/x+arccot1/x)（xlim(arctan1/x+arccot1/x)（xlim(arctan1/x+arccot1/x)（x极限不存在.1.当x趋向于0+的时候,1/x

急求!lim(x-arctan(cosx))/(x+arctan(cosx)),x趋向于无穷大急求!lim(x-arctan(cosx))/(x+arctan(cosx)),x趋向于无穷大急求!lim

lim(x→0)arctan1/x等于多少lim(x→0)arctan1/x等于多少lim(x→0)arctan1/x等于多少这个极限不存在,因为它的左右极限存在但不相等：lim(x->0-)arct

一高数题lim(x趋向于无穷大)arctan(x/3)是多少一高数题lim(x趋向于无穷大)arctan(x/3)是多少一高数题lim(x趋向于无穷大)arctan(x/3)是多少lim(x趋向于无穷

求lime^(1/x^2)*arctan((x^2+2-1)/(x+1)*(x-2))当x趋近于0,-1,2的值求lime^(1/x^2)*arctan((x^2+2-1)/(x+1)*(x-2))当

limarctan[1/(x^2-1)]求左右极限limarctan[1/(x^2-1)]求左右极限limarctan[1/(x^2-1)]求左右极限左边->1,负无穷,右边->1正无穷,所以分别为-

cot(arctan(e^x))等于什么?cot(arctan(e^x))等于什么?cot(arctan(e^x))等于什么?arctanx+arctan(1/x)=π/2因此cot(arctan(e

关于洛必达法则的高数题（求极限）：@@arctanx1/x^2-1/3@lim(---------------)只知道答案是e,thx~@x->0x-sinx@@arctanx1/x^2-1/3@li

x→0limarctan(sinx/x)可以写成arctanlim(sinx/x)吗?那limln(sinx/x)可以写成这种形式吗？为什么？x→0limarctan(sinx/x)可以写成arcta

arctan(e^x)+arctan(e^-x)=x的计算过程arctan(e^x)+arctan(e^-x)=x的计算过程arctan(e^x)+arctan(e^-x)=x的计算过程设f(x)=a

arctan（e^x）+arctan（e^-x）为什么等于二分之π?arctan（e^x）+arctan（e^-x）为什么等于二分之π?arctan（e^x）+arctan（e^-x）为什么等于二分之

求下列不定积分∫(arctane^x)/(e^x)dx求下列不定积分∫(arctane^x)/(e^x)dx求下列不定积分∫(arctane^x)/(e^x)dx∫arctan(e^x)/(e^x)d

求∫arctan（e^x）/（e^x）dx?求∫arctan（e^x）/（e^x）dx?求∫arctan（e^x）/（e^x）dx?a=e^xx=lnadx=da/a所以原式=∫arctana*da/

∫(0→1)arctan(e^x)/e^xdx∫(0→1)arctan(e^x)/e^xdx∫(0→1)arctan(e^x)/e^xdx给你思路吧--具体自己算好么化成arctan(e^x)/e^2