Mathematics
Senior High
請問一下第一題的邏輯要怎麼寫比較好
謝謝!
例題9 函數的奇偶性
3
(1)試說明f(x)= 是奇函數。(5分)
x
(2)試說明g(x)=cosx是偶函數。(5分)
解
(1)
2-X
例題 10 分段定義函數
某市自來水費每2個月收費一次,應繳總金額=用水費+基本費,其中用
水量多宣而不同
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