lim x趋向0 x^2-sinx/x+sinx

lim x趋向0 x^2-sinx/x+sinx 求lim sinx^2/(sinx)^2 x趋向0 lim(1-2^x)^sinx x趋向于－0 lim(x趋向0)((sinx/x)+1)=2? lim ln(e^sinx) x趋向0 lim(x-sinx)/x的三次方 X趋向0 lim(x趋向0)(x^3)/(x-sinx) lim(x趋向于0)((tanx-sinx)/(x*(sinx)^2)) 求极限, 1.x趋向0 lim (cosx-1)/x 2.x趋向0 lim sinx/x lim(x趋向于0)e^sinx/x lim ln(sinx/x)的极限.x趋向于0 lim(x趋向0)(arctanx-x)/sinx^3