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Formulas

Type math formulas online, from the keyboard, no LaTeX

A formula should not break your train of thought. In Tuboard you type it like ordinary text: press M, type it, move on. No markup to learn.

How to type a formula online

Press M on the board, or Ctrl+M in a note, and click where you want it. A field opens with a symbol palette beside it. A fraction, root or matrix drops in with one click and arrives empty. Tab jumps between the slots you still have to fill.

  • M for a formula on the board, Ctrl+M inside text
  • Tab between empty slots
  • The palette stays next to your cursor, not off in a corner
The Tuboard formula field with its symbol palette and the typed fraction (x+3)/(x−1)=2

Fractions, powers, roots and matrices

Everything you would normally look up in a LaTeX reference sits in the palette: powers and indices, roots, absolute value, systems of equations, matrices, Greek letters, inequality signs. And if you do know LaTeX, type it. That works too.

  • Systems and matrices come as ready templates
  • Greek letters and symbols without googling them
  • LaTeX works, but is never required
A definite integral, fractions and powers typed on a Tuboard canvas next to a function graph

The solution grows line by line

Enter commits the line to the board and opens the next one just below it. You get a column of steps like a notebook page, and each line can be moved or edited on its own afterwards. Need a break inside one formula? Shift+Enter.

  • Enter for the next line of the solution
  • Shift+Enter for a break inside one formula
  • Every step stays editable on its own
Solving (x+3)/(x−1)=2 on a Tuboard canvas in four lines, typed one after another with Enter

If handwriting is faster for you

Write the formula by hand with a stylus or a mouse, draw a box around it and press Shift+M. Tuboard reads it and drops a typed formula next to it. If it misreads something, fix it once: it takes your handwriting into account next time.

Shift+M

Box in what you wrote and a typed formula lands beside it.

It learns from your fixes

Correct a misread once and it remembers your handwriting after that.

Then keep typing

A recognised formula edits like any other, palette and all.

Line by line

You get a column of steps back, not one flat picture.

FAQ

The short version.

Do I need to know LaTeX?

No. Press M and type: the symbols are in the palette beside you and Tab jumps through the empty slots. LaTeX also works if you prefer it.

Can I put a formula inside a sentence?

Yes. In a note press Ctrl+M and the formula sits inline with the words. For long derivations there is a separate Solution block where Enter adds the next step.

Does it work on a phone?

Tuboard runs in the browser, but it is built around a keyboard, so it is noticeably better on a computer.

Where are my formulas stored?

Locally in your browser. Nothing leaves your machine until you ask the AI tutor something.

The fastest way is to try it.

Open a board, press M and type any fraction. It takes about ten seconds.