Mathematics
Senior High
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求解🙏🏻
4. 已知y=asinx+bcosx一個週期的圖形如右圖所示,
試求:
(1) 此函數的振幅。(3分)
10
2.
(2)實數a,b的值。(6分)
5元
配合課本P.57
3
(解)
2元
-1-
3
-2-
①-2-21
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