Questions, bugs or ideas for Matheo? Email replace with your support email and include your iPhone or iPad model and iOS version.
Type a parameter such as a = 2 in its own row, then use it in another row, for example y = a·sin(x). Drag the slider under the a = 2 row. If you use a letter that is not defined yet, tap "Add slider for a".
Use the template keys on the 123 page of the keyboard: the fraction key leaves the cursor in the numerator, and the arrow keys move between the parts. The preview under the row shows how it will be written.
Tap the folder button at the top left of the graph. Projects save automatically and reopen when you launch the app.
No. Everything works offline.
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