Quick Help

Input

• Many keyboard buttons will show popup with extra options after delay, see keyboard map.
• Tap same key repeatedly to cycle through available entries (e.g. x->y->z).
• Hold e to switch to hyperbolic functions.
• Hold π to switch back to trigonometric functions.
• Press and hold clear button in right top corner to clear all expressions.
• Do not use = or enter to show result. Result will appear automatically.

Keyboard map

Graph

• Enter function of x to be displayed, e.g. sin x.
• Use enter to add more functions. One function per line.
• Touch and drag graph to view more.
• Tap graph to show zoom controls.
• Touch and drag y-axis to show tracing line. Tap y-axis to hide it.
• Tap tracing line to switch between function values and slopes.
• Use legend checkboxes to show function roots and critical points.

Table

• Table shares expressions with Graph.
• Use enter to add more functions. One function per line.
• Touch and drag table to view more.
• Tap table to show zoom controls. They change step for x.
• Touch and drag vertical lines to change result precision and column width.