[微積] 三題極限
[] <---高斯符號
1.
lim [1/X]X=0
X->0
2.
lim [sin(x)/x]=0
x->0
3.
lim x [cos(x)]
---------------
x->0 |x|
朋友問我的
不過自己學微積分極限的部分也沒碰過這種題目囧''
請各位大大幫忙一下 3q
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