Math that belongs in your notes
Use $ for inline math and $$ for display equations. KaTeX renders the result in your preview.
Chemistry, without image attachments
Write chemical formulae with mhchem notation inside math expressions. The formula stays editable text.
Diagrams from a few lines of text
Use a fenced mermaid block for flowcharts, sequence diagrams, and more. Edit the text to update the diagram.
Try it in a note
Inline math: $E = mc^2$
Chemistry: $\ce{2 H2 + O2 -> 2 H2O}$
```mermaid
flowchart LR
Thought --> Draft --> Share
``` Paste this into Code view, then open Split view to see the result.
A good next step
Follow the getting-started guide or explore the rest of the toolkit.