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dreamingt

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soliton923: mathematic & maple ¶¼¿ÉÒÔŶ~~ 2011-08-15 21:49:27
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2Â¥: Originally posted by soliton923 at 2011-08-15 19:08:06:
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СÓêÃÈÃÈ(½ð±Ò+2): лл»ØÌû 2011-08-17 17:01:57
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1Â¥: Originally posted by dreamingt at 2011-08-15 18:47:54:
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soliton;sato-theory;algebre-geometry£»Random-Matrices-Theory; Riemann-Hilbert method
2Â¥2011-08-15 19:08:06
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BlueMage

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dreamingt(½ð±Ò+15): лл£¡ 2011-08-15 20:47:53
dreamingt(½ð±Ò+5): thx 2011-08-15 22:27:45
cos x= 1-2sin^2 (x/2)
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¡Ò sinx dx = cosx
¡Ò cosecx dx = -ln (cosec x+cot x)
4Â¥2011-08-15 19:44:32
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dreamingt

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
4Â¥: Originally posted by BlueMage at 2011-08-15 19:44:32:
cos x= 1-2sin^2 (x/2)
´ø½øÈ¥¾Í¿ÉÒÔÁ˰É
¡Ò sinx dx = cosx
¡Ò cosecx dx = -ln (cosec x+cot x)

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