(e^(2x)-1~2x,
sinx~x
所以原式=2x/x=2
lim(x-->0) (e^(2x)-1)/sinx
lim(x-->0) (e^(2x)-1)/sinx
數(shù)學人氣:100 ℃時間:2020-02-06 02:15:14
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