用x趋向于0 sinx/x=1 怎么做lim(x→0) x^2/sin^2(X/3)
lim(x趋向于0)sinx/x=1,那么lim(x趋向于0)x/sinx=?怎么算?
lim(1-2^x)^sinx x趋向于-0
求极限 ((sin(x^3+x^2-x)+sin x) /x x→0 已知lim sinx/x=1
lim(x趋向0)((sinx/x)+1)=2?
lim(x+e^2x)^1/sinx(x趋向于0)=?
lim x趋向0 x^2-sinx/x+sinx
lim(x趋向于0)(根号1+tanx -根号1+sinx)/(x根号(1+sin^2x) -1)
lim(x趋向0)ln(1+sin x)/x^2
lim(x趋向于0)(1+sinx-cosx)/(1+sinβx-cosβx)
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-sinx/x(e^2-1)求极限x趋向于0
lim(1-x^2-e^-x²)/(sinx^4) x趋向于0