limx趋近于0 (tanx-sinx)/sin^3x

limx趋近于0 (tanx-sinx)/sin^3x limx趋近于0(sinx^3)tanx/1-cosx^2 limx趋近于0时（tanx-sinx）/x∧3的极限值 极限limx趋近于0 (sin(sinx)-sinx)/x^3怎么求? 已知limx趋近于[6sinx-(tanx)f(x)]/x^3=0 求limx趋近于0[6-f(x)]/x^2 limx趋近于0 (sinx-tanx)/[((√3（1+x^2）)-1)((√(1+sinx))-1)] limx趋向于0(tanx-sinx)/sin^3 limx→0 tan(tanx)-sin(sinx)/x^3 limx趋近于0 e^tanx-e^sinx limx趋近于0tanx-x/x-sinx 用洛必达法则求极限 limx趋近0 {【sinx---sin(sinx)】sinx}/(x^4) 求x趋近于0,(tanx-sinx)/(sin^3)x的极限