lim(x→0) x/√(1-cosx)
求Lim(x→0)(sinx/x)^(cosx/1-cosx)
lim x→0 1-cosx/xsinx
lim(x→0)(1/cosx)=?
lim(x→0)(cosx)^(1/ln(1+x^2))
lim(x→0)(ln(1+x^2)/(sec-cosx))
求极限lim(x→0)x²/1-cosx
lim(-sin3x+cosx)^(1/x)(x→0)
lim(1-cosx)x趋向0,
X趋向0 lim(xsinx)/(1-cosx)
求lim(x→0) (√1-cosx^2)/(1-cosx),还有题lim(x→0) (x-xcosx)/(tanx-s
y=lim (x → 0) ( √1+xsinx - √cosx) / arcsin^2x.y=lim (n → ∞)
lim【x→0+】(1-cosx)^(1/lnx)