lim(x到π)sinx/(π-x)=?
lim(x到π)sinx/(π-x)=?
lim(x到π)sinx/(x-π)=?
lim sinx/(π-x) x->π
极限lim【sin(x+π)】/x x趋向于0 就能推出lim【sin(x+π)】/x =lim(-sinx)/x =-
lim x/(x+sinx)
lim ln(sinx/x)=ln (lim(sinx/x))
求极限 lim(x-->π)(sinx/π-x)=lim(π-x-->0)(sin(π-x)/π-x)=1
lim x-sinx/x+sinx
lim(x趋向于π)sinx/(x^2+π*x-2*π^2)
lim(x趋于0)(1+sinx)^1/x=?
lim(sinx/x+xsin(1/x)) =
lim(x->0)x/(sinx)^2=?