[微積] 極限一題
2
f(x)=x if x is rational;
f(x)=0 if x is irraional;
prove that lim f(x)=0
x→0
想很久還是不知道怎麼寫QQ
拜託大家幫忙了....
感謝!
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10/18 23:13, , 1F
10/18 23:13, 1F
推
10/18 23:22, , 2F
10/18 23:22, 2F
推
10/18 23:25, , 3F
10/18 23:25, 3F
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