anyone know the graph of y=cos(2X) +1 ?
please show all point on the curve.
math question 2
2007-05-30 6:14 am
回答 (2)
2007-05-30 7:11 am
✔ 最佳答案
y=cos(2X) +1圖片參考：http://i193.photobucket.com/albums/z215/lechocoona/maths/curve.gif?t=1180451285
2007-05-30 7:24 am
when x = 0度, y = 2
when x = 90度, y = 1
when x = 180度, y = 0
when x = 270度, y = 1
when x = 360度, y = 2
...........
唔識upload 個graph, 只好就咁講比你知
when x = 90度, y = 1
when x = 180度, y = 0
when x = 270度, y = 1
when x = 360度, y = 2
...........
唔識upload 個graph, 只好就咁講比你知
收錄日期: 2021-04-13 00:57:28
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https://hk.answers.yahoo.com/question/index?qid=20070529000051KK04727