limx→0 tan(2x+x^3)⼀sin(x-x^2)的极限

limx→0 tan(2x+x^3)/sin(x-x^2)的极限能写下过程吗,多谢
2024-11-18 16:22:23
推荐回答(1个)
回答(1):

limx→0 tan(2x+x^3)/sin(x-x^2)
=limx→帆指0 (2x+x^3)/庆胡(x-x^2)
=limx→0 (2+x^2)/(1-x)
=(2+0)/誉轿拦(1-0)
=2