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Browse apps with Geometry Expressions Source Files ~~~ Browse Apps with TI-Nspire Versions
Pirate Treasure
Crank Slider
Calc is FUN!
Pythagoras' Proof
Maximum Sum of Squares
Euclid Book 1 Proposition 36
If a Tree Grows in a Forest
Double Pendulum
Example: Altitude of a Triangle
Tautochrone pendulum
Circle Envelope
Basic Derivatives
Function composition challenge 5
Example: Cosine Rule Assessment
Parabola Generalization
Decay of Barium-141
Four Bar Linkage
Parabola Parametrization
Tilted clock
Square as a Sum
Parabola Caustic
Pattern drawing toy
Caustic Cusps
Piano moving 3
Combination of Reflections through Oblique Lines
Circle in a trapezoid
circle intersections
Watt's Linkage
I beam
Cosine Rule
Derivative
Parabolic Mirror
Kaleidoscope
A Chaotic Flywheel
Maximum Sum of Squares
Inverted Trammel
Crank Slider Torque
Square wheeled bicycle
Running For Miles
The Spinning Dancer
Moving point
Pool reflections
A Second Look at the Four Bar Linkage
Approximation of a Parabola
supertrammel
Minimum Perimeter Inscribed Triangle
Wheeled Trebuchet
Caustic curve as focus of parabola
Hyperbolic clock
Polar Proportional Point and Circle Puzzler 2
4 Bar Linkage Kinematics
Stationary Trebuchet
Combining Like Terms II
Tchirnhausen's Cubic
Investigating Integrals through Polygons
Parametric Design
Four Bar Linkage
Ball Throw Animation
Trebuchet
Circle Proof
Limit Derivation of PI
Nicomedes Construction for Cube Root
Offcentered Circular cam with a flat face reciprocating follower
The Ocean
Geometric Top View Model of the Twisted Savonius Wind Turbine (Interactive)
Similar Triangle Incenter
Hyperbola Definition
Reflection of parallel rays
Circle of Curvature
Tridecagon Diagonals, Circles and Tangents
Circles, Tangents, and Heptagon Diagonals
Three Body Problem
Susino_Applet3
Ellipse Reflection Property
Point On A Circle
Drive in Movie Problem
A Median Theorem
5 bar toy variable radius
Tangent Lines
Area Under Sine (draggable)
Function composition challenge 1
Relation of tangent slope to derivative
Ellipse as locus of circle center
Function composition challenge 2
Caustic Formation
Simplifying Expressions
Function Product Challenge 1
Tridecagon Diagonals, Circles and Tangents (BIG)
Equilibrium
N-Gon Approximating a Circle
Function Product Challenge 3
Point on a Parametric Curve
Relationship of Calculus and Golf
Newton Raphson 3 iterations
Example: Pictures
Combination of Reflections through Parallel Lines
Nicomedes Conchoid Clock
Miller_Applet 2
The Cosine Function
Simple Chaos Machine
Cardioid Clock
Planet Orbit
Coffee Cup Caustic
Hex Flower
A lemma of Archimedes
Minimum Inscribed Perimeter
Epic Circle Trace 3
A Ladder Problem
Normal Distribution
Gear pair
Reflection in a circle
Example: Draggable Point on a Locus
Abacus Explained
Euclid Book 6 Proposition 1
Cycloid is the Brachistochrone
Alternate Ellipse Construction
Circle Equation
Inverse Function Slope Relation
Circle Equation
Epicycloid
Proposition 3
Chord Product
Polar Line
Limits
cosine rule test
Parabola Polar Line
gear related to belt
Dilation
Minimum Distance
Basic Unit Circle
Example: Area of a Triangle
Pascal's Limacon
Regiomontanus Problem
Angle Bisector
Fermat Toricelli Geometric Proof
Tchebychev's Straight Line Linkage
Parabolic Solar Cooker
Derivative
Quad Clock
four bar coupler curve
Pendulum Spring Mass
Quadratic Zeros III
Reflection Clock
Parabola Directrix
String Art
Example: Clock
Ferry Problem
Lecture11-DerivativeOfALine
Pedal Triangles
The Three Primary Types of Wind Turbine, Animated as if in Operation (High-Quality - Slow-loading)
Euclids Elements – Book 3 – Proposition 08
Find the Multiple 4
Scotch Yoke
Spline Approximation
Parabolic Reflector
The point which minimizes weighted sum of distances to triangle's vertices
Bezier curvature
Cosine Rule
An Arbelos Theorem
4 bar linkage pendulum
Scotch Yoke
Sinusoidal Tangent Mirrors
Vector Addition
Weighted sum of distances
Steiner Ellipses
Death Star vs. Endor
Maximum Area Configuration of a Four Bar Linkage
Coffee Cup Caustic
Basic Clock
Paucellier's linkage
Morphing Clock
Derivative Calculator
Elliptical clock
Kaleidoscope
Heptagon
Rotating Cube
Residual Basics
Fermat Toricelli
Function Composition
Function composition challenge 6
Abacus Explained Properly
Triangle Areas
Least Squares II
Offcenter Cam*
Euclids Elements – Book 4 – Proposition 11
The Goat and the Silo
DG flower
Euclid Book 6 Proposition 31
Box Solar Cooker
Function composition challenge 3
Rotating Ellipses
Function composition challenge 4
Caustic Cusps
Spline Clock
The Tangent Function
Decline of Lions
Maximum Perimeter Triangle
Vertical Dilations
Circle Envelope (Hyperbola)
Euclid Book 6 Proposition 19
Epic Circle Trace 2
Not a spline
Crop Circles
Serum Melatonin Concentration (pg/mL)
Golden Section Construction
Sliding Ladder Problem
double pendulum
Minimum Perimeter Triangle
Tautochrone
Taylor series
Maximum range on a slope
Minimum Distance Explained
Reflection Composition 2
Binary Abacus
Ellipse Generalization
Projectile High Point
Prop25v2
Polar Point Ellipse
Euclid Book 6 Proposition 8
Miller_Applet 3
Trapezoidal Sum Rule
September Problem
Horizontal Dilations
Arcuri_App2
A path round an elliptical pool
Two Pendulums
A door which opens both ways
Ellipse Parametrization
Miller_Applet 6
Parallels and Reflections
Discovering Pythagoras
Reflection Composition
Hyperbola Generalization
Inverted Trammel 2
unnamed2
giraffe graph
Area of a Triangle
Ellipse Isotomic
Projectile Focus
Example: A Second Look at Euclid's Equilateral Triangle
Simple Similar Triangles
parabola envelope
Coordinate Clock
Area of a Trapezoid
Polar Point Parabola
Example: Drawing an Ellipse
Golden Spiral Approximation
Hyperbola Equations
Ellipse Definition
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