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1    cos(x)
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1    cos(x)    cos(2x)    cos(3x)
cos(x)    1    cos(x)    cos(2x)
cos(2x)    cos(x)    1    cos(x)
cos(3x)    cos(2x)    cos(x)    1

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wurongjun

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tdchenhao

гæ (³õÈëÎÄ̳)

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2Â¥: Originally posted by wurongjun at 2015-08-03 07:17:00
ÓеãÏñÊǸñÀ­Ä·¾ØÕó!
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hank612

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

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4Â¥: Originally posted by tdchenhao at 2015-08-03 09:10:09
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symmetric Toeplitz matrices   
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We_must_know. We_will_know.
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