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FJU 發問時間: 科學數學 · 9 年前

高等微積分(Continuous Functions)

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有點急~ 麻煩了喔~謝謝~

2 個已更新項目:

高等微積分(Monotone and Inverse)

http://tw.knowledge.yahoo.com/question/question?qi...

3 個已更新項目:

還有其他的喔

高等微積分(Uniform Continuity)

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高等微積分(Limits of Functions)(上)

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高等微積分(Limits of Functions)(下)

http://tw.knowledge.yahoo.com/question/question?qi...

1 個解答

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  • 9 年前
    最佳解答

    2 的證明http://tw.knowledge.yahoo.com/question/question?qi...

    1. we know that f and g is continuous then f+g, f-g is also continuous |f| is also continuous

    max{f,g}=(f+g)/2+|f-g|/2

    min{f,g}=(f+g)/2-|f-g|/2

    so max{f,g} min{f,g} is also continuous

    參考資料: 以前所學
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