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To use this Function Grapher, select Cartesian or Polar Coordinate System.
■ To graph a function type in its expression and press Draw Graph (or Enter on the keyboard).
■ To graph two or more functions on the same coordinate plane first press Draw Multiple Graphs.... Quick Start / Syntax
Welcome to the World's Most Advanced 2D Function Grapher
■ To find the roots of the function press Solve f(x) = 0... Finding Roots
■ To calculate the first few order derivatives press f'(x), f''(x),... Calculating Derivatives
f(x) = 3x^2-4x-2 parabola (Cartesian)
f(x) = 3sin(2x) 4-petal rose (polar)
f(x) = 1/(1-.7cos(x)) ellipse (polar)
π: Ctrl+P or
Alt+P or pi.
or Alt+8 or infinity.
θ: Ctrl+T or Alt+T or theta. You can also use x instead of θ; it will be replaced by θ when you press Draw Graph or Enter on the keyboard.