求极限 lim x-0 1-cosx / x-sinx
求极限 lim(cosx+sinx)^1/x
求极限 lim x-0 1-cosx / x-sinx
lim(√1+cosx)/sinx x趋于π+ 求极限
lim(1-cosx+sinx) 极限(x趋向0)
求Lim(x→0)(sinx/x)^(cosx/1-cosx)
x→∞ lim(cosx+x)/(sinx-x) 求极限?
求极限lim(x→0)][ln(1+2x^2)+n sinx]/(1-cosx)
求极限lim (sinx/x)^(1/1-cosx),x趋向于0
求极限LIM(sinx/x)^1/(1-cosx) [x→0]
求Lim(sinx+cosx)1/x次方x趋近于0的极限
lim(sinx-xcosx)/x(1-cosx)用洛必达法则求极限(x)趋近于0
利用等价无穷小求极限:lim(x→0)(cosx+2sinx)^(1/x)