几道极限题!1,lim(x->1)(1-x)tanπ/22,lim(x->0)(tanx-sinx)/x^3_数学解答

几道极限题!
1,lim(x->1)(1-x)tanπ/2
2,lim(x->0)(tanx-sinx)/x^3

人气：314 ℃　时间：2020-04-22 11:52:43

解答

1,lim(x->1)(1-x)tanπ/2
lim12x/12*1tbanπ*1/3x
2,lim(x->0)(tanx-sinx)/x^3
lim20x2xtansixn/30x