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Demonstrations 141  160 of 6690
Pandiagonal Magic Squares of Order Five
Threefold Symmetry from Rotated Plane Waves
Three Crossings Puzzle
Parametric Plots from Rectangular Plots
Risk Guesstimation from Factor Ranges
Molien Series for a Few Double Groups
Nullcline Plot
Triangle Altitudes and Circumradius
Linear Combinations of Curves in Complex Plane
Functions in TwoDimensional Vector Space or Complex Plane
Domain of a Function of Two Variables
Rotating a Cube Using Quaternions
Frieze Functions
BSpline Curve with Periodic Knot Vector
BSpline Curve with Boundary Conditions
Geometry of TwoVariable Associated Legendre Polynomials
Two Blocks in Perspective
Fold and Twist Algorithm for Some Regular nGons
Folding a Strip of Paper to Make an nGon
Rotating a Unit Vector in 3D Using Quaternions
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