χ−1 Chalk−1
Saved locally

WORKSPACE

Type notes freely. Use Insert math, then type \ for MathLive commands such as \frac, \sqrt, or \theta.
Autosave is on Ctrl + S simplifies the selected line

SCIENTIFIC CALCULATOR

LOCAL LIBRARY

Saved workspaces

Saved only in this browser.

KEYBOARD-FIRST

Shortcuts

Simplify selected line
CtrlS
Simplify focused expression
Ctrl.
Undo last action
CtrlZ
Insert inline math
CtrlM
New workspace
CtrlAltN
Math commands
\ then command

APPEARANCE

Settings

Color theme

Calculator position

Calculator button size

Notes text size

Calculator keys

Turn keys on or off. Only the ones you enable take up space on the keypad.