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62474a9f25 vault backup: 2023-10-15 17:38:27 2023-10-15 17:38:27 +08:00
18b2150e93 vault backup: 2023-10-15 17:23:38 2023-10-15 17:23:38 +08:00

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@@ -27,6 +27,10 @@ $\frac{dB}{dA} = \frac{d(f(A))}{dA}$ 即 `B` 对 `A` 中的每个变量进行求
$$
\frac{d(U^T V)}{dX} = \frac{\partial{U}}{\partial{X}} V + \frac{\partial{V}}{\partial{X}} U
$$
2. 加法
$$
\frac{d(U+V)}{dX} = \frac{dU}{dX} + \frac{dV}{dX}
$$
## 常见公式推导
1.
$$\begin{aligned}
@@ -46,4 +50,8 @@ $\frac{dB}{dA} = \frac{d(f(A))}{dA}$ 即 `B` 对 `A` 中的每个变量进行求
a_n
\end{matrix} \right]
= A
\end{aligned}$$
\end{aligned}$$
## 参考资料
https://www.bilibili.com/video/BV1xk4y1B7RQ
https://zhuanlan.zhihu.com/p/263777564
https://zhuanlan.zhihu.com/p/273729929