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Browse apps with Geometry Expressions Source Files ~~~ Browse Apps with TI-Nspire Versions
Regiomontanus Problem
Parabola Subnormal
Tangrams
First and second derivatives!
Cosine Rule
Epic Circle Trace 2
The Relationship Between Position and Velocity
Paucellier's linkage
4 bar linkage pendulum
Euclid Book 6 Proposition 1
Sinusoidal Tangent Mirrors
Example: Euclid's Equilateral Triangle
I beam
Golden Section Construction
Inverted Trammel
Example: Drawing an Ellipse
involute clock rotated
Euclids Elements – Book 1 – Proposition 47
The Three Primary Types of Wind Turbine, Animated as if in Operation (small)
Crop Circles
giraffe graph
Circle of Curvature
Decline of Lions
Train Problem
trapezoid field
Coordinate Clock
Maximum Area Configuration of a Four Bar Linkage
Bezier curvature
5 bar toy variable radius
Point On A Circle
balloon2
Mechanical Location of the Fermat Toricelli Point
Symmedian Point
Not a spline
A geometry theorem
Conveyor Belt*
Example: Graphical Calculus Practice
Equilateral triangle construction
Tangent to a Function
Hex Flower
Simpson Line and 9 point Circle
Beat the Brachistochrone
Parabola Caustic
Projectile Focus
Tautochrone
String Art
Area of a Parallelogram
The Difference of Two Circles Is A Line
Alternate Hyperbola Construction
Hyperbola Definition
Exterior Angles of a Triangle
Ellipse Equations
Area Under a 4 bar linkage
A door which opens both ways
four bar coupler curve
Binary Clock
Circle Envelope (Hyperbola)
Circle isotomic
Dreamcatcher
Combining Like Terms I
Bhaskara’s Proof
Safeway Sales App (Josh Moffat)
Basic Clock
supertrammel
Nicomedes Construction for Cube Root
Trebuchet
Least Squares
unnamed2
Curve Area
Simple Chaos Machine
Example: A Second Look at Euclid's Equilateral Triangle
Example: Cosine Rule Assessment
The Ocean
Derivative
Caustic curve as focus of parabola
Pendulum Spring Mass
Tautochrone pendulum
Function Composition
Find the Multiple 4
Simple Similar Triangles
Derivative Test Concepts
Basic Unit Circle
The Cosine Function
Abacus Explained Properly
Function Product Challenge 3
Bouncing Ball
Double Pendulum
Cardioid Clock
Euclids Elements - Book 4 - Proposition 15
A Three Body Problem
The Spinning Dancer
Proposition 1
Spline Clock
Pythagoras generalization
Euclid Book 6 Proposition 31
Abacus Explained
parabola envelope
Nicomedes Conchoid Clock
Miller_Applet 1
Four Bar linkage with line
The Tangent Function
Function composition challenge 3
Ferry Problem
Optimal Performance of Box Solar Cooker
Reflection of parallel rays
Horizontal Dilations
Fermat Toricelli
Circles, Tangents and Nonagon Diagonals
The Goat and the Silo
Circle Equation
Hyperbola Equations
Piano moving 3
Cycloid
Morph a circle into a line
Coffee Cup Caustic
Circle Envelope
Function composition challenge 4
Least Square Linear Regression
The Idea Behind Integrals
Parabola Polar Line
Miller_Applet 2
Simpson Line
Residual Plots II
Even and Odd Functions With a Tangent Twist
Twisted Savonius Wind Turbine Full Geometric Model (without traces/surfaces)
Cycloid is the Brachistochrone
Tridecagon Diagonals, Circles and Tangents
Box Solar Cooker
Pedal Triangles
Inverted Trammel 2
Running For Miles
Euclids Elements – Book 4 – Proposition 11
reflected clocks
Pool reflections
Polar Point Ellipse
Ellipse Isotomic
Two ways of finding the Fermat Point
Squeezing Twisted Savonius Wind Turbine Model
Taylor series
Zipline Design
Parabola Directrix
Relation of tangent slope to derivative
The point which minimizes weighted sum of distances to triangle's vertices
Parallelogram area
Euclids Elements - Book 1 - Proposition 01
Golden Spiral Approximation
Miller_CCSS7G1
Oil Pipeline Problem
Crank Slider Torque
Euclid Book 1 Proposition 35
Ellipse Incenter Locus
Conic through 5 points
Hyperbola Polar Line
Circumcircle Construction
Four Bar Linkage
Chord Product
Reflection in a circle
Euclids Elements - Book 2 - Proposition 14
Proposition 3
Steiner Ellipses
involute clock
Archimedes Angle Theorem
Moving point
Four Bar Linkage
circle intersections
Three Body Problem
Scotch Yoke
Circle Radius and Proportional Position Puzzler
Distributive Property
Golden Ratio
Rotating Ellipses
Tangent Triangle
Circle Involute Gear Pair
Trammel foci
Protractor
Gabbi's App
Hyperbola Generalization
Pythagoras' Proof
Parabola Tangent Circumcircle
Two Circle Trace
Inverse Function Slope Relation
Euclid Book 1 Proposition 37
Area of a Trapezoid
And the envelope please...
Example: Draggable Point on a Locus
Ellipse Generalization
Equilibrium
Euclid Book 6 Proposition 19
Circle Involute
Convex Concave
Jeep Wheeling Trip
Caustic Formation
DG flower
Crazy Clock
Chord Angle Theorem
Prop25v2
Pattern drawing toy
Euclids Elements – Book 3 – Proposition 08
velez_aplet2
Pendulums
Miller_Applet 6
Piano mover's problem
Ellipse Reflection
Maximum Area Triangle
Arcuri_App2
Crank Slider
Maximum Angle of Reflection
Heptagon
Ellipse Reflection Property
Pirate Treasure
Scotch Yoke
Offcentered Circular cam with a flat face reciprocating follower
Fourier Series
Pythagorean Theorem Calculator
Derivative
Gear pair
Hendecagon Diagonals, Circles and Tangents
Proof by Shear Transformation
Apparent Plane Speeds
Euclids Elements – Book 1 – Proposition 22
Tchirnhausen's Cubic
Serum Melatonin Concentration (pg/mL)
Parallels and Reflections
Morph a circle into a square
Maximum Perimeter Triangle
area under curve
Euclid Book 1 Proposition 36
N-Gon Approximating a Circle
Trammel Clock
Double Transforming Pentagons
Combination of Reflections through Parallel Lines
Limits
Scotch Yoke with Parameters
Susino_Applet3
Epic Circle Trace 3
Relationship of Calculus and Golf
Quadratic Zeros III
Residual Plots
Miller_Applet 4
A Path round an elliptical pool
Euclid Book 2 Proposition 11
Kaleidoscope
Pascal's Limacon
Euclid Book 6 Proposition 8
Calc is FUN!
Cubic Spline
Demo
Archimedes Twins
Spin the Chrome Icon!
Minimum Perimeter Inscribed Triangle
