If you want to embed this animasci on your blog or website, just link to it with an iframe like this:
<iframe src="https://animasci.com/embed/b3d74010-23cf-4e3d-afb0-ab2f47f87c67/Derivative-of-a-Function"
width=264px
height=176px
style="border:none"></iframe>
Or with a script like this:
<script src="https://animasci.com/embed/b3d74010-23cf-4e3d-afb0-ab2f47f87c67/Derivative-of-a-Function.js"></script>