# test

By [Untitled](https://paragraph.com/@0xd5039d967e6aafee9b778f2968120cf61fbd3a14) · 2023-03-02

---

    $x + y$
    
    
    
    \
    

    python
    x=12
    

`test`

\`\`\`python

for i in range(3): print(str(i))

\`\`\`

\`\`\`python x = 12 for i in range(3): print(i)

\`\`\`

    **The Cauchy-Schwarz Inequality**
    
    $$\left( \sum_{k=1}^n a_k b_k \right)^2 \leq \left( \sum_{k=1}^n a_k^2 \right) \left( \sum_{k=1}^n b_k^2 \right)$$
    

**The Cauchy-Schwarz Inequality**

$$\\left( \\sum\_{k=1}^n a\_k b\_k \\right)^2 \\leq \\left( \\sum\_{k=1}^n a\_k^2 \\right) \\left( \\sum\_{k=1}^n b\_k^2 \\right)$$

    for i in range(3):
        print(str(i))
    
    
    
    

    def index
      puts "hello world"
    end

---

*Originally published on [Untitled](https://paragraph.com/@0xd5039d967e6aafee9b778f2968120cf61fbd3a14/test)*