【证明】设定义域为R的奇函数y=f(x)在区间(-∞,0)上是减函数1) 求证 函数y=f(x)在区间(0,+∞)上是单调减函数2)试构造一个满足上述题意且在(-∞,+∞)内不是单调递减的函数
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/08 06:15:43
![【证明】设定义域为R的奇函数y=f(x)在区间(-∞,0)上是减函数1) 求证 函数y=f(x)在区间(0,+∞)上是单调减函数2)试构造一个满足上述题意且在(-∞,+∞)内不是单调递减的函数](/uploads/image/z/2688397-61-7.jpg?t=%E3%80%90%E8%AF%81%E6%98%8E%E3%80%91%E8%AE%BE%E5%AE%9A%E4%B9%89%E5%9F%9F%E4%B8%BAR%E7%9A%84%E5%A5%87%E5%87%BD%E6%95%B0y%3Df%28x%29%E5%9C%A8%E5%8C%BA%E9%97%B4%28-%E2%88%9E%2C0%29%E4%B8%8A%E6%98%AF%E5%87%8F%E5%87%BD%E6%95%B01%EF%BC%89+%E6%B1%82%E8%AF%81+%E5%87%BD%E6%95%B0y%3Df%28x%29%E5%9C%A8%E5%8C%BA%E9%97%B4%280%2C%2B%E2%88%9E%29%E4%B8%8A%E6%98%AF%E5%8D%95%E8%B0%83%E5%87%8F%E5%87%BD%E6%95%B02%EF%BC%89%E8%AF%95%E6%9E%84%E9%80%A0%E4%B8%80%E4%B8%AA%E6%BB%A1%E8%B6%B3%E4%B8%8A%E8%BF%B0%E9%A2%98%E6%84%8F%E4%B8%94%E5%9C%A8%28-%E2%88%9E%2C%2B%E2%88%9E%EF%BC%89%E5%86%85%E4%B8%8D%E6%98%AF%E5%8D%95%E8%B0%83%E9%80%92%E5%87%8F%E7%9A%84%E5%87%BD%E6%95%B0)
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