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2Â¥: Originally posted by wbr1988 at 2012-04-16 16:36:00:
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2Â¥2012-04-16 16:36:00
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fei2009xue: ½ð±Ò+15, ¡ïÓаïÖú 2012-04-19 21:41:31
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det(A)=0¼´2ix^2*exp(i*4x)=3exp(i*2x)
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4Â¥: Originally posted by cars at 2012-04-18 12:33:02:
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det(A)=0¼´2ix^2*exp(i*4x)=3exp(i*2x)
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2x^2=3;4x+pi/2=2x+2*k*pi;
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