lim(x—0) (1-cosx)/x
求Lim(x→0)(sinx/x)^(cosx/1-cosx)
lim x→0 1-cosx/xsinx
lim(1-cosx)x趋向0,
X趋向0 lim(xsinx)/(1-cosx)
lim(x→0)(1/cosx)=?
证明 lim cosx=1 当x—0
大数lim(cosx)^(1/(1-cosx)).x趋向于0
lim(cosx)^(1/(1-cosx)).x趋向于0
1.x趋向0 lim (cosx-1)/x 2.x趋向0 lim sinx/x
lim(x→0)(cosx)^(1/ln(1+x^2))
Lim(sinx/x)^1/(1-cosx) X趋近于0
Lim,x-0,(1/sinx)*(1/x-cosx/sinx)=?