Math Block for Markdown
Code:[Inline Math Formula]
This formula $f(x)=x_{1}^{2}+x_{2}^{2}$is an inline formula
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This formula
Code:[Fraction]
$$
f(x) = x^2+\dfrac{1}{x}
$$
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Code:[Set]
$$
D = \{(x_1,y_1),(x_2,y_2),…,(x_n,y_n)\}
$$
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Code:[Sum]
$$
(w^{*},b^{*})= arg \ min_{\left( w,b\right)} \sum^{n}_{i=1}\left(y_{i}-wx_{i} - b\right)^{2}
$$
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Code:[Matrix]
$$
X = \begin{bmatrix}
x_{11}&x_{12}&\cdots&x_{1d}&1\\
x_{21}&x_{22}&\cdots&x_{2d}&1\\
\vdots&\vdots&\ddots&\vdots&\vdots\\
x_{n1}&x_{n2}&\cdots&x_{nd}&1\\
\end{bmatrix}
$$
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Code:[Piecewise functions]
$$
y =
\begin{cases}
0, &z<0\cr
0.5, &z=0\cr
1, &z>0\cr
\end{cases}
$$
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Code:[Hat]
$$
Var[\hat{f}(x)] = E[\hat{f}(x)-E[\hat{f}(x)]^2]
$$
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Code:[Set Belonging]
$$
\rho = \dfrac{\sum_{x \in \hat{D}}w_x}{\sum_{x \in D}w_x}
$$
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Code:[Arrow]
$$
\lim _{m\rightarrow \infty }\left( 1-\dfrac {1}{m}\right) ^{m}\rightarrow \dfrac{1}{e}
$$
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Code:[Integrate]
$$
\int_{0}^{1}x^{2}dx
$$
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Code:[Space]
$$
f(x_i) = wx_i+b \ \ \ \ s.t. \ f(x_i) \approx y_i
$$
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