[問題] 工數傅立葉一題
f(x)=x+5sin3x
-Π≦x≦Π
求b3及x=Π的收斂?
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04/10 22:50, , 1F
04/10 22:50, 1F
→
04/10 23:59, , 2F
04/10 23:59, 2F
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04/11 11:08, , 3F
04/11 11:08, 3F
推
04/15 11:19, , 4F
04/15 11:19, 4F