[微積] fourier series
知道f(x)的fourier series等於cosθ+(cos3θ)/3^2+(cos5θ)/5^2+....
反過來求f(x)原本的樣子
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推
12/13 14:32, , 1F
12/13 14:32, 1F
推
12/13 14:36, , 2F
12/13 14:36, 2F
→
12/13 14:36, , 3F
12/13 14:36, 3F
→
12/13 14:37, , 4F
12/13 14:37, 4F
推
12/13 16:02, , 5F
12/13 16:02, 5F
→
12/13 18:05, , 6F
12/13 18:05, 6F
→
12/13 18:18, , 7F
12/13 18:18, 7F