[微積] 有人能幫一下微積分嗎??
1.
Let f(x)=0 if x is any rational number and f(x)=1 if x is any irrational
number. Show that f is not integrable on [0,1]
這題老師說什麼X^*什麼的...根本看不懂
2.Express the limit as a definite integral.
lim 1 1
----- Σ -------
n→∞ n i=1 1+(i/n)^2
有人能幫一下嗎??
這兩題完全不知道怎麼辦....
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