lim(cosx/x)=?x=0
lim(cosx/x)=?x=0
lim(x→0)(1/cosx)=?
lim (sinx/x)*lim (1/cosx)=1 x趋于0的
lim x趋于0 (sinx+x*cosx)/x=?
Lim,x-0,(1/sinx)*(1/x-cosx/sinx)=?
lim(e^x)cosx= x→+∞
求极限:lim(x-0)(x*cosx-sinx)/(x^3)=?
请问 lim x->0 cosx^1/(cos-1)=多少
lim(x→0)(1-cosx)/(xsinx)=?
lim(x趋向于0)(cosx)^[1/(xsinx)]=
证明 lim cosx=1 当x—0
等价无穷小代换求极限lim(x趋于0)[ (sinx-x)/(x^3) ]=lim(x趋于0)[(cosx -1)/3x