求极限cos(cosx)*cosx
求极限lim(1-√cosx)/(1-cos√x) (x→0+)
求极限当X趋近与0时cos(sinx)-cosx/x^4
求函数的极限lim((x→x/2)cosx)/(cos(x/2)-sin(x/2))
求极限,当x趋近于零时,(cos(sinx)-cosx)/x∧4
求极限lim(1-cos(1-cosX))/(sinx^2*ln(1+x^2))有图.
求极限lim(x→0)(1-根号cosx)/[x(1-cos根号x)]
求极限(1-cos(x)^2) ^0.5/(1- cosx)其中X趋近于0
求极限(1-cos(x)^2)/(1- cosx)其中X趋近于0
用夹逼法则求以下极限cos(x+1)^1/2-cosx^1/2
求极限 lim(cosx+sinx)^1/x
(1-(cosx)^0.5)/(1-cos(x)^0.5)的极限
sinx+cosx/sinx-cosx=2 求sinx/cos^3x +cosx/sin^3x