TVET CHNS,Eng,Maths
Senior High
求解
+ 5)+1
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11. 關於三角函數y=3sin(2x+一) +1 下列選項何者為真?
4
(A)此函數的週期為27 (B)此函数有最大值為4 (C)此函數有最小值為-4
(D)此函數通過(0,1)。
DA)
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