lim(e^tanx-e^3x)/sinxx趋于0

lim(e^tanx-e^3x)/sinxx趋于0 lim（x->无穷）sinx-tanx/e^x^3-1 lim(e^sin2x-e^sinx)/tanx,x趋近于0 lim(e^tanx-e^sinx)/(tanx^3) x→∞x的三次方 tan(x^3) 求极限 lim(tanx)^tan2x ,x→∏/4真是让人着急,数学式子不好输入.原题是用洛必达解得,是1^∞型.lim(tanx)^tan2x =e^limtan2x lntanx=e^lim lntanx/cot2x=e^lim sec^2 x/tanx／-2csc^2 2x=e^lim-sin^2 2x／2sinxcosx=e^-1.(sec^2 x、s 求极限lim (e^1/x+e)tanx/x(e^1/x-e) x趋于0^+ lim x→0 (x^4*sin(1/x)+（e^(x^4)）-1)/(ln(1+sinx-tanx)) 当x趋向于0时,求lim(e^x-e^tanx)/(x-tanx) lim(x→0)(e^tan x-e^sin x)/x^3,rt 求极限lim （e^x）- (e^-x) -2x / (tanx-x) x趋向于0 求极限lim(x-->0) (tanX-sinX)/[(sin^3)X] 求极限,lim(x->0) (e^x-e^sinx ) / [ (tanx )^2 * ln(1+2x)] 利用函数极限求数列极限（例题）设函数f(x)=(tanx/x)^((1/(x^2))于是x趋于0 lim f(x) =x趋于0 lim(tan/x)^(1/(x^2))=e^lim x趋于0 ln (tanx/x)/(x^2)=e ^lim x趋于0 ((tan/x)-1)/(x^2)=e^lim x趋于0 (tanx-x)/(x^3)=e^1/3 lim x趋于0 ( 极限趋近于0时 lim((e^x-e^(-x))/(tanx)) 两道大一高数题,求极限,..lim(x->0) (e^tanx-e^x)/(sinx-x)x趋向于零(e^tanx-e^x)/(sinx-x) 求极限limx→0(e^x一1一x)^2/tanx*sin^3x matlab求解导数y=ln((2tanx+1)/(tanx+2)),y=sin(e^(x^2+3x-2)) lim(x->0) 1-x^2-e^(-x^2)/x*sin^(3)2x