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2Â¥: Originally posted by feixiaolin at 2014-09-03 16:51:17
±»»ýʽ·Öĸ¿Éд³É  c1*(cosx)^2 + c2*cosx + c3¡¾y ÊÓΪ³£Êý¡¿  »ò m1*(cosy)^2 + m2*cosx + m3¡¾x ÊÓΪ³£Êý¡¿
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1/*dxµÄ»ý·Ö = 1//(i*z)*dzÔÚµ¥Î»Ô²ÉϵĻý·Ö
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liust

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4Â¥: Originally posted by wgd984631383 at 2018-09-06 11:55:37
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