問1.12

関数f(t)の定義 (T=w0/2Pi) 

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関数f(t)の図示．(A=1, T=1) 

[Graphics:Images/1.12_gr_2.gif]

[Graphics:Images/1.12_gr_3.gif]

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関数f(t)のフーリエ級数展開 

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関数f(t)のフーリエ級数和の図示（黒線）（青字は級数和の項数. 赤線はオリジナル）

項数 n＝2 

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[Graphics:Images/1.12_gr_6.gif]

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[Graphics:Images/1.12_gr_7.gif]

[Graphics:Images/1.12_gr_8.gif]

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項数 n=10 

[Graphics:Images/1.12_gr_9.gif]

[Graphics:Images/1.12_gr_10.gif]

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[Graphics:Images/1.12_gr_11.gif]

[Graphics:Images/1.12_gr_12.gif]

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Converted by Mathematica      November 7, 2001