Math Integral

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path stroke="none" d="M0 0h24v24H0z"/><path d="M7 19a2 2 0 0 0 2 2c2 0 2-4 3-9s1-9 3-9a2 2 0 0 1 2 2"/></svg>