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<meta name="description" content="Inline math:
\(\varphi\)
Displayed math:
$$\begin{aligned}
\varphi &amp;\Rightarrow \psi \\
\varnothing &amp;\rightarrow A
\end{aligned}$$
$$
R_{\mu \nu} - {1 \over 2}g_{\mu \nu},R &#43; g_{\mu \nu} \Lambda
= {8 \pi G \over c^4} T_{\mu \nu}
$$
The equation $$(x_i \cdot x_j)^2$$ is called kernel function and is often written as $$k(x_i, x_j)$$.
$$
\arg\max_\alpha \sum_j \alpha_j - \frac{1}{2} \sum_{j,k} \alpha_j, \alpha_k y_j y_k (x_j \cdot x_k)
$$
$$
f(X) = \frac{1}{(2\pi)^{\frac{n}{2} |\Sigma|^{\frac{1}{2}}}} e^{ - \frac{1}{2} (X - \mu)^T \Sigma^{-1} (X - \mu)}
$$">
<title>
Test Tex
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<p>
<time datetime="2022-08-26 22:28:10 &#43;0800 &#43;0800">
2022-08-26
</time>
</p>
</div>
<article>
<h1>Test Tex</h1>
<p>Inline math: <span>
\(\varphi\)
</span>
</p>
<p>Displayed math:
<span>
$$\begin{aligned}
\varphi &amp;\Rightarrow \psi \\
\varnothing &amp;\rightarrow A
\end{aligned}$$
</span>
</p>
<p>$$
R_{\mu \nu} - {1 \over 2}g_{\mu \nu},R + g_{\mu \nu} \Lambda
= {8 \pi G \over c^4} T_{\mu \nu}
$$</p>
<p>The equation $$(x_i \cdot x_j)^2$$ is called kernel function and is often written as $$k(x_i, x_j)$$.</p>
<p>$$
\arg\max_\alpha \sum_j \alpha_j - \frac{1}{2} \sum_{j,k} \alpha_j, \alpha_k y_j y_k (x_j \cdot x_k)
$$</p>
<p>$$
f(X) = \frac{1}{(2\pi)^{\frac{n}{2} |\Sigma|^{\frac{1}{2}}}} e^{ - \frac{1}{2} (X - \mu)^T \Sigma^{-1} (X - \mu)}
$$</p>
<p>$$
\mu_i = \sum_{j=1}^N \frac{p_{ij} x}{n_i} \
\Sigma_i = \sum_{j=1}^N \frac{p_{ij} (x_j - \mu_i) (x_j - \mu_i)^T}{n_i}\
w_i = \frac{n_i}{N}
$$</p>
<p>$$
S_i^{(t)} = \big { x_p : \big | x_p - \mu^{(t)}_i \big |^2 \le \big | x_p - \mu^{(t)}_j \big |^2 \ \forall j, 1 \le j \le k \big}
$$</p>
<p>(The error above is a demo for incorrect formulas.)</p>
</article>
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