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Browse apps with Geometry Expressions Source Files ~~~ Browse Apps with TI-Nspire Versions
Cycloid is the Brachistochrone
Sinusoidal Tangent Mirrors
Cam Clock
supertrammel
The Goat and the Silo
Tautochrone pendulum
Combination of Reflections through Parallel Lines
Simple Similar Triangles
Miller_CCSS7G1
Investigating Integrals through Polygons
Ferry Problem
Nicomeded Conchoid Apparatus
Lifeguard Problem
Maximum Area Triangle
Example: Euclid's Equilateral Triangle
Circles, Tangents and Nonagon Diagonals
A Ladder Problem
Caustic Formation
volume around an axis
The Spinning Dancer
Triangle Areas
Horizontal Dilations
Gabbi's App
October Problem
Tilted clock
Tautochrone
Pythagoras generalization
A Chaotic Flywheel
Elliptical clock
Regiomontanus Problem
Example: Pictures
Derivative Test Concepts
Oil Pipeline Problem
Cosine Rule
Rotating Ellipses
Simple Chaos Machine
Maximum Sum of Squares
Double Transforming Pentagons
Caustic Cusps
Least Square Linear Regression
involute clock
Circle Radius and Proportional Position Puzzler
Hypocycloid
Hyperbola Generalization
A lemma of Archimedes
Limit Derivation of PI
The Three Primary Types of Wind Turbine, Animated as if in Operation (small)
Incircle Radius
Cosine Rule
Example: Draggable Point on a Locus
Quadratic Zeros II
Maximum Sum of Squares
Simpson Line and 9 point Circle
First and second derivatives!
Caustic of y=f(X)
Steiner Ellipses
Euclids Elements – Book 3 – Proposition 08
Tangents to Polar Functions
Crank Slider
Piano mover's problem
Kaleidoscope
Taylor series
Maximum range on a slope
Prop25v2
Golden Section Construction
unnamed2
Minimum Inscribed Perimeter 2
Incircle Point of Contact
Minimum Perimeter Triangle
Limits
hyperbolic clock with explanation
Reflection Clock
Equilibrium
Scotch Yoke
Tchirnhausen's Cubic
The Idea Behind Integrals
Proposition 2
Epic Circle Trace
Prop01
Area Under Sine (draggable)
Coffee Cup Caustic
Prop33
Miller_Applet 2
Chord Angle Theorem
Function composition challenge 5
Normal Distribution
Four Bar Linkage
A Locus Problem
Running For Miles
Function composition challenge 2
Rolling Parabola
Ellipse Isotomic
Morph curve depends on the parametrization of the circle
Proof by Shear Transformation
Euclid Book 6 Proposition 31
Curve Area
Trammel Clock
Quadratic Zeros III
Bhaskara’s Proof
reflected clocks
Safeway Sales App (Josh Moffat)
Pythagorean Theorem Calculator
Scotch Yoke with Parameters
Demo
5 bar toy variable radius
Basic Clock
Reflection in a circle
Example: Graphical Calculus Practice
Epic Circle Trace 3
Acceleration of A Horse
Decline of Lions
Two Pendulums
Simplifying Expressions
Paucellier's linkage
Door Which Opens Both Ways
Two Circle Trace
Derivative
Circle Equation
Euclids Elements - Book 4 - Proposition 15
Moving point
Parabola Caustic
Garfield's Proof
binary clock
Vertical Shift
Symmetric Antisymmetric Parts
Abacus Explained Properly
Function composition challenge 5
balloon2
String Art
Catapulting a Ball
If a Tree Grows in a Forest
Two ways of finding the Fermat Point
Reflection Composition
Coordinate Clock
Function composition challenge 4
Ellipse Reflection Property
Planet's Orbit by Emily Walker
Prop11
Ellipse Definition
Function Product Challenge 3
Residual Plots
The Tangent Function
Ball Throw Animation
Vertical Dilations
Miller_Applet 1
Demo
Proposition 1
Point Trilateration
Residual Basics
Cevians
Euclids Elements – Book 4 – Proposition 11
parabola envelope
The point which minimizes weighted sum of distances to triangle's vertices
Stationary Trebuchet
Miller_Applet 4
Abacus Clock
Reflection Composition 2
Newton Raphson 3 iterations
Example: Drawing an Ellipse
Hyperbola Definition
Function Product Challenge 1
Pantograph
Example: Cosine Rule Assessment
Geometric Top View Model of the Twisted Savonius Wind Turbine (Interactive)
Circumcircle Construction
Ellipse Reflection Property
Euclid Book 6 Proposition 15
Morphing Clock
Triangle Support Reaction Assessment App
Euclid Book 6 Proposition 8
Apparent Plane Speeds
Fourier Series
proof without words
Crop Circles
Pythagoras' Proof
Lissajous Figure
Inverted Pendulum
Angle Bisector
Trammel foci
Binary Abacus
Fermat Toricelli
Function composition challenge 3
Dilation
Hyperbolic clock
Spline Approximation
Circle Involute Gear Pair
Least Squares II
Parabola Property
Basic Unit Circle
A Second Look at the Four Bar Linkage
Derivative
Train Problem
Area Between The Curves
Focus Directrix Parabola
Euclids Elements – Book 1 – Proposition 47
4 Bar Linkage Kinematics
Decay of Barium-141
Minimum Inscribed Perimeter
Example: Clock
Cycloid Clock
Cubic Spline
Miller_Applet 6
Pirate Treasure
Example: Area of a Triangle
Parallels and Reflections
Parabolic Solar Cooker
Circle Envelope (Hyperbola)
The Sine Function
Quadratic Zeros
Binary Clock
Conveyor Belt*
Arcuri_App2
Lecture11-DerivativeOfALine
Euclid Book 1 Proposition 38
Ellipse Reflection
Relation of tangent slope to derivative
Zipline Design
Coffee Cup Caustic
Polar Proportional Point and Circle Puzzler 2
pool construction
Euclids Elements - Book 1 - Proposition 01
velez_aplet2
Tangent Triangle
Caustic Cusps
Morph a circle into a square
Derivative
A geometry theorem
Like Terms I
trapezoid field
Euclid Book 6 Proposition 1
Vector Combinations and Span
Cycloid
Parabola and catenary
Relationship of Calculus and Golf
Death Star vs. Endor
Rotating Cube
Ball Throw Modeled with Geometry Expressions
A door which opens both ways
Circle in a trapezoid
Parabola Tangent Circumcircle
Mass on a cycloid curve
Gear pair
Circle isotomic and Conchoid
DG flower
Exterior Angles of a Triangle
Nicomedes Conchoid Clock
Conic through 5 points
Parabola Directrix
Taylor series
area under curve
