ahmedazizkhelifi

<table>
<thead>
<tr>
<th>Id</th>
<th>Label</th>
<th>Price</th>
</tr>
</thead>
<tbody>
<tr>

ahmedazizkhelifi

Id	Label	Price
01	Markdown	$1600
02	is	$12
03	AWESOME	$999

ahmedazizkhelifi

def staySafe(Coronavirus):
	if not home:
		return home

ahmedazizkhelifi

<pre><code class="lang-python"><span class="hljs-function"><span class="hljs-keyword">def</span> <span class="hljs-title">staySafe</span><span class="hljs-params">(Coronavirus)</span></span>
    <span class="hljs-keyword">if</span> <span class="hljs-keyword">not</span> <span class="hljs-symbol">home:</span>
        <span class="hljs-keyword">return</span> home
</code></pre>

ahmedazizkhelifi

This is a blockquote.

This is part of the same blockquote.

Quote break

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ahmedazizkhelifi

<blockquote>
<p>This is a blockquote.</p>
<p>This is part of the same blockquote.</p>
</blockquote>
<p>Quote break</p>
<blockquote>
<p>This is a new blockquote.</p>
</blockquote>

ahmedazizkhelifi

$$
sign(x) = \left\{
    \begin{array}\\
        1 & \mbox{if } \ x \in \mathbf{N}^* \\
        0 & \mbox{if } \ x = 0 \\
        -1 & \mbox{else.}
    \end{array}
\right.
$$

ahmedazizkhelifi

$$
\underbrace{\ln \left( \frac{5}{6} \right)}_{\simeq -0.1823}
< \overbrace{\exp (2)}^{\simeq 7.3890}
$$

ahmedazizkhelifi

First order derivative : $$f'(x)$$ 
K-th order derivative  : $$f^{(k)}(x)$$
Partial firt order deivative	: $$\frac{\partial f}{\partial x}$$
Partial k-th order derivative	: $$\frac{\partial^{k} f}{\partial x^k}$$

ahmedazizkhelifi

#limit
Limit at plus infinity	: $$\lim_{x \to +\infty} f(x)$$ 
Limit at minus infinity	: $$\lim_{x \to -\infty} f(x)$$	
Limit at $\alpha$  : $$\lim_{x \to \alpha} f(x)$$

Max : $$\max_{x \in [a,b]}f(x)$$	
Min : $$\min_{x \in [\alpha,\beta]}f(x)$$	
Sup : $$\sup_{x \in \mathbb{R}}f(x)$$	
Inf : $$\inf_{x > s}f(x)$$