lim 1-cos5x/x^2 x趋向0
lim 1-cos5x/x^2 x趋向0
lim ln(cos5x)/ln(cos2x) 其中x趋向于0.求这个函数的极限~
lim x→0 ln(cos5x)/ln(cos2x)
lim(x趋向0)ln(1+sin x)/x^2
求lim x趋向于0(arctanx)/(x^2+1)
lim(1-2^x)^sinx x趋向于-0
lim(x趋向于0)(1-cosx)/x^2
lim(x趋向0)((sinx/x)+1)=2?
求极限lim【1-cosmx)/x^2】,x趋向0
x趋向0 lim cos(1/x),x趋向pai/2 tanx
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
1.x趋向0 lim (cosx-1)/x 2.x趋向0 lim sinx/x