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2Â¥: Originally posted by hank612 at 2014-04-23 23:23:07
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\\mathbb {\Sum_{i.j}\Sum_{p,q} A_{ij}S_{jq}B_{qp}S_{ip} \cdot u_{ip}^2
= \Sum_{i.j}\Sum_{p,q} A_{ij}S_{jq}B_{qp}S_{ip} \cdot u_{jq}^2
}  

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hank612

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
3Â¥: Originally posted by hank612 at 2014-04-23 23:28:07
\mathbb{ \sum_{i,j}\sum_{p,q} A_{ij}S_{jq}B_{qp}S_{ip} \cdot u_{ip}^2}


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