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62474a9f25
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| 62474a9f25 | |||
| 18b2150e93 |
@@ -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
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$$
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$$
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\frac{d(U^T V)}{dX} = \frac{\partial{U}}{\partial{X}} V + \frac{\partial{V}}{\partial{X}} U
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\frac{d(U^T V)}{dX} = \frac{\partial{U}}{\partial{X}} V + \frac{\partial{V}}{\partial{X}} U
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$$
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$$
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2. 加法
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$$
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\frac{d(U+V)}{dX} = \frac{dU}{dX} + \frac{dV}{dX}
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$$
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## 常见公式推导
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## 常见公式推导
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1.
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1.
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$$\begin{aligned}
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$$\begin{aligned}
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@@ -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
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a_n
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a_n
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\end{matrix} \right]
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\end{matrix} \right]
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= A
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= A
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\end{aligned}$$
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\end{aligned}$$
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## 参考资料
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https://www.bilibili.com/video/BV1xk4y1B7RQ
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https://zhuanlan.zhihu.com/p/263777564
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https://zhuanlan.zhihu.com/p/273729929
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