Online CalculatorNEW Free
The MathCalc calculator, one of the most powerful online calculators, is an implementation of all the following calculators into a unique, powerful calculator with many uses.
Example: Graphing, Matrices, Complex Numbers, Differentiation
Online Graphing Calculator gCalcD Free
Sophisticated, powerful, easy-to-use; has built-in function graphing calculator, equation graphing calculator, parametric graphing calculator and point sets plotter. Graph using Cartesian (rectangular) or polar coordinate system. Calculate and graph derivatives. Calculate definite integrals and area under a curve. Generate table of values.The gCalcD Graphing calculator is the implementation of all of the following Graphers into a single graphing applet.
Function Grapher
Graph functions using the Cartesian (rectangular) or polar coordinate systems, calculate roots (zeros) of functions, calculate derivatives of functions.Example: f(x) = x^2+xsin(2x)
Equation Grapher
Graph well-defined equations (in the general form, f(x,y) = g(x,y)) using the Cartesian or polar coordinate systems.Example: x^2-3xy+2y-2 = 2y^2-4x
Parametric Grapher
Graph parametric equations (of 2D curves) using the Cartesian or polar coordinate systems, calculate derivatives of parametric curves.Example: p(t) = (5cos(17t), 4sin(15t))
Point Plotter
Plot point sets (table of values) using the Cartesian or polar coordinate systems.Example: 3,2; 1,ln(2);
Online Derivative Calculator / Partial Derivative Calculator Free
Versatile, easy-to-use derivative calculator: Calculate derivatives of functions with respect to any variable. Calculate partial derivatives.Example: F = 3xy^2 - 5xsin(2πx) + 2ln(xyu)
Online Matrix Calculator Free
Powerful, easy-to-use matrix calculator: Calculate inverses, determinants, RREFs and adjoints of matrices. Do matrix algebra and solve systems of linear equations.Example: 5AB+inv(B)+B^2C^-3
Online Complex Number Calculator Free
Calculate mathematical expressions and other scientific expressions containing complex numbers.Example: (5-2i)^(3i)cis(π/6)
Function Grapher - Two-Variable
Graph 2-variable functions with the variables x and y.Example: f(x,y) = sin(xy)