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wangen994(½ð±Ò+2):ÐÁ¿àÁË 2010-04-21 18:39
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zzhhssl(½ð±Ò+5):»¹ÊÇллÄ㣬ÎÒÏëÓÃmatlab·½·¨ 2010-04-21 20:10
wangen994(½ð±Ò+2):ÐÁ¿àÁË 2010-04-21 18:39
wangen994(½ð±Ò+1):»î¶¯ÆÚ¼ä¶îÍâ½±Àø 2010-04-21 18:40
zzhhssl(½ð±Ò+5):»¹ÊÇллÄ㣬ÎÒÏëÓÃmatlab·½·¨ 2010-04-21 20:10
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Mathematica½â·¨£º Plot3D[137.356+0.833*x+81.490*y+10.505*x^2-4.495*y^2-15.306*x*y,{x,-0.7,1},{y,-0.7,1}] ÓÉͼ¿ÉÖª£¬¼«ÖµµãÔÚ£¨-0.7,1)´¦ [ Last edited by resonant on 2010-4-21 at 18:41 ] |

3Â¥2010-04-21 15:42:20
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4Â¥2010-04-21 21:21:37
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5Â¥2010-04-21 23:59:21














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