作者BIEGABOY (BIEGABOY)
看板trans_math
標題[積分] 黎曼和
時間Thu Feb 4 14:55:03 2010
Let f:R-->R be a function defined by f(x)= 0,if x is rational.
1 1,if x is irrational.
Find the Riemann integral ∫ f(x)dx.
0
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◆ From: 118.171.35.41
※ 編輯: BIEGABOY 來自: 118.171.35.41 (02/04 14:55)
推 doa2:這不是黎曼不可積嗎.. 110.50.128.107 02/04 15:02
→ smartlwj:上和不等於下和 不可積 123.195.38.114 02/04 15:30
→ ntust661:經典啦XD122.122.219.238 02/04 17:49
→ BIEGABOY:可以說清楚一點嗎??那上下和要怎麼求? 118.171.35.41 02/04 19:04
→ BIEGABOY:感謝各位...!!! 118.171.35.41 02/04 19:04