波形平均值求解 - 考試
By Damian
at 2015-11-18T21:09
at 2015-11-18T21:09
Table of Contents
題目:算該波形的平均
http://i.imgur.com/sj3tV9b.jpg
解答:
http://i.imgur.com/De3F3w8.jpg
請問一下,為什麼不能用三角形面積算,(2*8)/2=8?算出來是答案的2倍,觀念錯在哪
?在什麼條件下才可用三角形面積來算?
謝謝。
--
http://i.imgur.com/sj3tV9b.jpg
解答:
http://i.imgur.com/De3F3w8.jpg
請問一下,為什麼不能用三角形面積算,(2*8)/2=8?算出來是答案的2倍,觀念錯在哪
?在什麼條件下才可用三角形面積來算?
謝謝。
--
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考試
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