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zhaomengjiao

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feixiaolin

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sin[a*sqrt(x^2+y^2)]/[a*sqrt(x^2+y^2)]
2Â¥2014-05-25 17:12:55
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zhaomengjiao

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ÒýÓûØÌû:
2Â¥: Originally posted by feixiaolin at 2014-05-25 17:12:55
sin/

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3Â¥2014-05-25 17:21:10
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feixiaolin

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sin[a*(x-0.5)]/[a*(x-0.5)]
4Â¥2014-05-25 17:51:27
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zhaomengjiao

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ÒýÓûØÌû:
4Â¥: Originally posted by feixiaolin at 2014-05-25 17:51:27
sin/

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5Â¥2014-05-25 18:39:14
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feixiaolin

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ÒýÓûØÌû:
5Â¥: Originally posted by zhaomengjiao at 2014-05-25 18:39:14
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1.  sin(pi*t)+sin(3*pi*t)+sin(5*pi*t)
2.  exp(-0.2*t)*sin(3*pi*t)
6Â¥2014-05-25 20:39:01
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zhaomengjiao

½ð³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
6Â¥: Originally posted by feixiaolin at 2014-05-25 20:39:01
1.  sin(pi*t)+sin(3*pi*t)+sin(5*pi*t)
2.  exp(-0.2*t)*sin(3*pi*t)...

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7Â¥2014-05-25 21:03:41
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hank612

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ÔÚÊýѧÉÏÂú×ãÄãÒªÇóµÄ×î¼Ñº¯Êýµ±Êô ÇбÈÑ©·ò¶àÏîʽ.

http://en.wikipedia.org/wiki/Chebyshev_polynomials
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We_must_know. We_will_know.
8Â¥2014-05-28 04:15:00
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