"> "> ">

Desmos | Beautiful, Free Math

<iframe src="[<https://www.desmos.com/calculator/xruie59hze?embed>](<https://www.desmos.com/calculator/xruie59hze?embed>)" width="500px" height="500px" style="border: 1px solid #ccc" frameborder=0></iframe>

https://www.desmos.com/calculator/xruie59hze?embed

https://www.desmos.com/calculator/4ucfiomko2?embed