Visual Calculus is a powerful tool to compute and graph limit, derivative, integral, 3D vector, partial derivative function, double integral, triple integral, series, ODE etc.

Pre-calculus: functions, piecewise defined function, even and odd functions, polynomials, rational functions, composition of functions, trigonometric functions, exponential functions, inverse of functions, logarithms, parametric functions, polar coordinate graphs, solving equations

Feature Sample Note Functions can be in the form of explicit, parametric, piecewise, implicit and inequality Graph explicit functions: y=x-x^3/6+x^5/120; y=x; y=x-x^3/6; y=sin(x) Graph parametric functions: x=5cos(u)+3,y=3sin(u)+5; x=2cos(u)+1,y=2sin(u)-2 Graph piecewise function: y=x-1, if x<-1 y=-1, if x=-1 y=x+1, if x>-1 Graph implicit function: x^2-y^2-1=0 Graph inequality: a-r<0 Cartesian and polar coordinate systems Cartesian graph: y=x^2; y=1.5x+1 Polar graph: r=10sin(2a) Coordinate graph animation sin(x*y-t)<0 Graph of inverse function y=sin(x) and it's inverse function Even and odd functions y=sin(x) then let x'=-x Root y=(x-1)^2-2 Point of intersection(Solve equation) Area of intersectant field y=x^2-3, y=x+1

Calculus limits

Feature Sample Note Graph of limit Graph limit:

Calculus derivatives

Feature Sample Note Graph of derivative function Graph function y=log(x) and it's derivative function dy/dx Maximum, minimum and inflexion Graph function y=cos(x), compute and graph the maximums, minimums and inflexions Tangent and normal Graph function y=sin(x), compute and graph tangent lines and normal lines at given points Curvature circle Graph function y=cos(x), compute and graph curvature circles at given points

Calculus integral

Feature Sample Note Integration Compute and graph integral: The length of curve

Calculus - Spatial vector geometry

Feature Sample Note 3D vector and it's subvector and projection Graph a 3d vector 3D vector operation Vector Product Of Two Vectors

Calculus - Multivariate Functions

Feature Sample Note Cartesian, cylindrical and spherical coordinate systems Graphing functions in cartesian coordinate system: z=sin(x)sin(y) z=x^2+y^2 Graphing function in cylindrical coordinate system: a=u, r=3+sin(9u)cos(v), z=v Graphing function in spherical coordinate system: r=2sin(4b+cos(4a)) 3D curve and 3D surface Graphing a 3d curve: a=u, r=10sin(u), z=u Graphing a 3d surface: a=v, r=5+cos(u), z=v+sin(u) 3D curve and 3D surface animation Create a 3d curve animation: a=t*cos(2pi*u), b=2pi*u, r=5 Create a 3d surface animation : z=sin((x^2+y^2)^0.5-t) Surface of revolution 2D Curve y=cos(x) Rotating About Y Axis Rotating About X Axis Graph of partial derivative function 3D Surface z=sin(x)y Graph partial derivative function: dz/dx Graph partial derivative function: dz/dy Tangent line and normal plane of 3D curve Graph 3d curve defined by function x=sin(u), y=cos(u), z=u. Graph tangent line and normal plane at a given point Tangent plane and normal line of 3D surface Graph 3d surface defined by function z=cos(x)*cos(y), graph tangent plane and normal line at a given point Extruded surface   Double integral - cartesian coordinate system Graph double integral: Double integral - polar coordinate system Graph double integral: Domain of triple integral - cartesian coordinate system Graph the domain of triple integral: Domain of triple integral - cylindrical coordinate system Graph the domain of triple integral: Domain of triple integral - spherical coordinate system Graph the domain of triple integral: Surface+other graph Creating contour plot and 3d surface for giving function: x=u, y=v, z=u^2+v^2 Texture   Transparency   Material and light     Vertex, mesh and surface models     High quality graph effect

Calculus - Series

Feature Sample Note Graph of series Graph series:

Calculus - ODE

Feature Sample Note Graph of ordinary differential equation - vector slope field Graph vector slope field of ode dy/dx=x-y Vector slope field + isoclines Graph vector slope field of odedy/dx=x-y, create isoclines for given initial points

Graphing Table data on Visual Calculus

Feature Sample Note Use table data to create 2D line graphs Create 2d lines using table data Scatter plot Create scatter plot using table data Curve smoothing Curve smoothing Use table data to create 3D surface Create 3d surface using regular table data

Creating color map, contour plot and vector plot on Visual Calculus

Feature Sample Note Color map, contour plot and vector plot Create color map, contour plot and vector plot for function x=u, y=v, z=sin(u)sin(v) Create color map and contour plot Surface+other graph Create contour plot and 3d surface for function x=u, y=v, z=u^2+v^2

Ability to set and modify the properties of coordinate graphs, animations and table graphs
Ability to move, zoom in, zoom out and rotate the graphs in plot area
Ability to save graphs as pgp file or bmp file
Ability to save animation as AVI file
Free Tool: Expression Calculator