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Browse apps with Geometry Expressions Source Files ~~~ Browse Apps with TI-Nspire Versions
Epicycloid
The Three Primary Types of Wind Turbine, Animated as if in Operation (High-Quality - Slow-loading)
Polar Point Ellipse
Triangle Areas
Function composition challenge 1
Parabola Caustic
Residual Plots II
Squeezing Twisted Savonius Wind Turbine Model
Focus Directrix Parabola
4 Bar Linkage Kinematics
Abacus Corrected
Rotating Cube
trapezoid field
Piano moving 3
Equilibrium
double pendulum
Binary Abacus
Vertical Dilations
Four Bar Linkage
Trammel Clock
Scotch Yoke with Parameters
Example: Pictures
Prop01
Taylor series
Similar Triangle Incenter
The Three Primary Types of Wind Turbine, Animated as if in Operation (small)
Derivative Calculator
Quadratic Zeros II
The Difference of Two Circles Is A Line
Ellipse Parametrization
Slope
DG flower
Tautochrone pendulum
Least Square Linear Regression
Nicomeded Conchoid Apparatus
Ellipse Generalization
Conveyor Belt*
Example: Drawing an Ellipse
Golden Spiral Approximation
Spline Approximation
Parabola Tangent Circumcircle
area under curve
Basic Clock
Normal Distribution
Epic Circle Trace 2
Circle Involute
Parabolic Solar Cooker
Death Star vs. Endor
Bouncing Ball
Polar Proportional Point and Circle Puzzler
Parabola Directrix
Equilateral triangle construction
Planet's Orbit by Emily Walker
Maximum Perimeter Triangle
Miller_Applet 1
Prop25v2
Ellipse Incenter Locus
Tangent to a Function
Stationary Trebuchet
Binary Test
Incircle Point of Contact
Proof by Shear Transformation
Cam with reciprocating roller follower
Miller_Applet 3
Gabbi's App
Incircle Radius
Point Trilateration
balloon2
Pantograph
Prop11
Piano mover's problem
Lifeguard Problem
Four Bar linkage with line
Binary Clock
Cyclic Quadrilateral Theorem
Trebuchet
And the envelope please...
Basic Unit Circle
Example: A Second Look at Euclid's Equilateral Triangle
Bhaskara’s Proof
Angle Bisector
Inverse Function Slope Relation
Euclid 1:47
Parallels and Reflections
Four Bar Linkage
Demo
Alternate Ellipse Construction
The Ocean
Projectile High Point
Parabola Subnormal
giraffe graph
supertrammel
Ball Throw Modeled with Geometry Expressions
A lemma of Archimedes
A Three Body Problem
Square wheeled bicycle
The Cosine Function
Maximum Area Configuration of a Four Bar Linkage
Function composition challenge 4
Minimum Inscribed Perimeter
Tangent Triangle
Euclids Elements - Book 2 - Proposition 14
Tangents to Polar Functions
Euclids Elements – Book 1 – Proposition 22
A geometry theorem
Regiomontanus Problem
Largest Outscribed Equilateral Triangle
Twisted Savonius Wind Turbine Full Geometric Model (without traces/surfaces)
Steiner Ellipses
Pool reflections
Inverted Trammel 2
Euclids Elements – Book 3 – Proposition 08
Proposition 1
Inverted Trammel
Simple Chaos Machine
Example: Area of a Triangle
Derivative Test Concepts
Example: Graphical Calculus Practice
Area Between The Curves
Derivative
Maximum Sum of Squares
Hyperbolic clock
Symmetric Antisymmetric Parts
Parabolic Reflector
Cycloid Clock
Catastrophe
Planet Orbit
volume around an axis
First and second derivatives!
N-Gon Approximating a Circle
The Idea Behind Integrals
Like Terms I
Euclid Book 6 Proposition 8
Morph a circle into a line
Caustic curve as focus of parabola
Reflection Composition
Bezier curvature
I beam
Rolling Wheel
function product challenge 2
Circle Envelope
Euclid Book 6 Proposition 19
cosine rule test
Kaleidoscope
involute clock
Minimum Perimeter Inscribed Triangle
Crank Slider Torque
Circle isotomic and Conchoid
September Problem
hyperbolic clock with explanation
Kaleidoscope
Horizontal Dilations
Inverted Pendulum
Projectile Focus
Pascal's Limacon
A Path round an elliptical pool
Simpson Line
Parabolic Mirror
Two ways of finding the Fermat Point
Trammel foci
Circle Equation
Area Under Sine (draggable)
Curve Area
Euclid Book 1 Proposition 38
Kaleidoscope clock
The point which minimizes weighted sum of distances to triangle's vertices
Hyperbola Definition
Nicomedes Construction for Cube Root
Falling faster than gravity
Point on a Parametric Curve
Box Solar Cooker
Symmedian Point
Focal Triangle
Tchirnhausen's Cubic
Euclids Elements - Book 1 - Proposition 01
Pappus Chain
Newton Raphson 3 iterations
Nicomedes Conchoid Clock
Two Circle Trace
incircle radius
Example: Cosine Rule Assessment
Cycloid is the Brachistochrone
Train Problem
Beat the Brachistochrone
Ellipse Reflection Property
Ellipse Equations
Cosine Rule
Protractor
Triangle Support Reaction Assessment App
Example: Euclid's Equilateral Triangle
Polar Point Parabola
Function Composition
October Problem
involute clock rotated
Pythagorean Theorem Calculator
Pendulum Spring Mass
Function composition challenge 5
Dilation
Chord Angle Theorem
Zipline Design
Arcuri_App2
Heptagon
Parabola Generalization
Crazy Clock
Pendulums
Euclids Elements - Book 1 - Proposition 45
Taylor series
Least Squares Regression
Example: Draggable Point on a Locus
Tilted clock
Parallelogram area
Minimum Distance
Decline of Lions
Tridecagon Diagonals, Circles and Tangents (BIG)
Four Bar Linkage
Weighted sum of distances
Mass on a cycloid curve
Four Bar Mechanism for Intermittent Drive
Euclids Elements – Book 1 – Proposition 42
unnamed2
Convex Concave
Miller_Applet 5
reflected clocks
Distributive Property
Pythagoras' Proof
Quartic Bezier Curve
Conic through 5 points
Miller_CCSS7G1
Caustic Clock
The Tangent Function
Pedal Triangles
Simpson Line and 9 point Circle
Euclid Book 2 Proposition 11
Quad Clock
Ball Throw Animation
Reflection of parallel rays
Catapulting a Ball
Hyperbola Equations
Circle isotomic
Susino_Applet3
The Spinning Dancer
Scotch Yoke
Garfield's Proof
Tangential Circles
Reflection Clock
Circle Equation
Hex Flower
Cubic Spline
The Sine Function
Function Product Challenge 1
