Online Graphing Calculator with Derivatives  gCalcD
Syntax Tips FAQ

To use this Free Online Graphing Calculator first select Function (default), Equation, Parametric Curve or Point Set from the dropdown list, type in an expression and press Graph or tap Enter.

Select Polar to graph using polar coordinate system.

Press f(x) = 0 to find xintercepts of graph of functions.

Press f'(x), f''(x),... to calculate derivatives of functions or parametric equations.

Press f(...),... to generate table of values of functions or parametric equations.

Evaluate functions or parametric equations by entering values in the text box provided.

To draw two or more graphs on the same coordinate system first press Draw Multiple Graphs.
Complte instructions
NEW!  MathCalc, a more powerful online Calculator with graphing, matrix, complex Number and partial and ordinary derivative calculation capability. Calculate definite integral, area and arc length of Cartesian and polar graphs. Also save or copy/paste graphs in your docs, and more features.
Online Function Grapher 3D
sqrt(), abs(), log(), ln(), exp(), sin(), asin(), floor(), sinh(), asinh(), ...more predefined functions
By this site:
Graphing Calculator App  For Android Phones and Tablets
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