Math tools

Graphing Calculator

Compare equations, explore curves, and build a table of values. Trigonometric functions use radians.

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Equations

Examples and syntax

Use x, pi, e, +, -, *, /, ^ and parentheses. Write 2*x, not 2x. Functions: sin, cos, tan, asin, acos, atan, sqrt, abs, ln, log and exp. Both ln and log mean the natural logarithm. Undefined values are omitted. Sampled plots cannot prove continuity.

Graph bounds

x minimumx maximumy minimumy maximum

Scroll to zoom. Hold Shift and drag to pan; use graph controls on touch screens.

Coordinate-value table

Start xStepRows

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