Math keys β click to insert
Functions
Sliders
Scratchpad β each line is evaluated
Variables available: a, b, c, ... (sliders), plus ans (last result)
Expression syntax
Operators: + - * / ^ %
Functions: sin cos tan asin acos atan, sinh cosh tanh, log ln log2 exp sqrt cbrt abs sign floor ceil round min max
Constants: pi e, tau, inf
Implicit multiply: 2x, 3sin(x), ax
Examples
sin(x)
a*x^2 + b*x + c (add sliders a, b, c)
e^(-x^2/2)/sqrt(2pi)
abs(sin(x) * cos(2x))
Graph controls
Scroll to zoom, drag to pan. Home resets view. Double-click resets too.
Scratchpad
Each line is independent. Use ans for the previous line's result.