Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsMulti-Bug Problem with Variable Speeds and Gapshttp://demonstrations.wolfram.com/MultiBugProblemWithVariableSpeedsAndGaps/]]>http://demonstrations.wolfram.com/MultiBugProblemWithVariableSpeedsAndGaps/Curves of Steepest Descent for 3D Functionshttp://demonstrations.wolfram.com/CurvesOfSteepestDescentFor3DFunctions/]]>http://demonstrations.wolfram.com/CurvesOfSteepestDescentFor3DFunctions/Area Approximation for Polar Plothttp://demonstrations.wolfram.com/AreaApproximationForPolarPlot/]]>http://demonstrations.wolfram.com/AreaApproximationForPolarPlot/Extended Four-Bug Problemhttp://demonstrations.wolfram.com/ExtendedFourBugProblem/]]>http://demonstrations.wolfram.com/ExtendedFourBugProblem/Interpreting Double Integral as a Volumehttp://demonstrations.wolfram.com/InterpretingDoubleIntegralAsAVolume/]]>http://demonstrations.wolfram.com/InterpretingDoubleIntegralAsAVolume/