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@@ -148,8 +148,8 @@ $$
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$$
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$$
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\frac{\partial}{\partial x}\left(A^{-1}\right)=-A^{-1}\frac{\partial A}{\partial x}A^{-1}
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\frac{\partial}{\partial x}\left(A^{-1}\right)=-A^{-1}\frac{\partial A}{\partial x}A^{-1}
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$$
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$$
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-参考资料
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-Petersen, K. B., & Pedersen, M. S. *The Matrix Cookbook*.
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+参考资料<br>
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+Petersen, K. B., & Pedersen, M. S. *The Matrix Cookbook*.<br>
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Bishop, C. M. (2006). *Pattern recognition and machine learning*. springer.
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Bishop, C. M. (2006). *Pattern recognition and machine learning*. springer.
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Sm1les