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Browse apps with Geometry Expressions Source Files ~~~ Browse Apps with TI-Nspire Versions
Incircle Point of Contact
Cardioid Clock
hyperbolic clock with explanation
Residual Basics
September Problem
Four Bar Linkage
Cycloid Clock
Lecture11-DerivativeOfALine
Cycloid is the Brachistochrone
Scotch Yoke with Parameters
Maximum Area Triangle
Inverse Function Slope Relation
Safeway Sales App (Josh Moffat)
Gear pair
Example: Area of a Triangle
Golden Section Construction
volume around an axis
Area of a Trapezoid
Limit Derivation of PI
Miller_Applet 5
Hyperbola Definition
Circle Equation
Triangle Support Reaction Assessment App
Bhaskara’s Proof
Simplifying Expressions
Circles, Tangents and Nonagon Diagonals
Quartic Bezier Curve
Locus of intersection of reflected rays
Double Transforming Pentagons
4 bar linkage pendulum
Function composition challenge 2
Four Bar Linkage
Caustic curve as focus of parabola
Epic Circle Trace
velez_aplet2
Discovering Pythagoras
Investigating Integrals through Polygons
Rotating Ellipses with Arcs
Spline Approximation
Elliptical clock
Miller_Applet 6
A Ladder Problem
Decline of Lions
Ellipse Reflection Property
Morph a circle into a line
The Three Primary Types of Wind Turbine, Animated as if in Operation (small)
DG flower
Taylor series
Example: Cosine Rule Assessment
Prop01
Cyclic Quadrilateral Theorem
Morph curve depends on the parametrization of the circle
Offcenter Cam*
double pendulum
Sliding Ladder Problem
Quadratic Zeros II
Binary Test
Polar Rose: Mathematical Flower
Cevians
Quad Clock
Pappus Chain
Function Product Challenge 1
Example: A Second Look at Euclid's Equilateral Triangle
Function composition challenge 5
Chord Product
involute clock rotated
Circle isotomic and Conchoid
Minimum Inscribed Perimeter
Newton Raphson 3 iterations
Minimum Distance Explained
Function Composition
The Idea Behind Integrals
supertrammel
circle intersections
Epicycloid
Serum Cortisol Concentration (mmol/L)
Apparent Plane Speeds
Proposition 1
Caustic Cusps
Circles, Tangents, and Heptagon Diagonals
watts up
Triangle Areas
Protractor
Maximum Angle of Reflection
Nicomeded Conchoid Apparatus
Polar Proportional Point and Circle Puzzler
Ellipse Isotomic
Proof by Shear Transformation
A path round an elliptical pool
Incircle Radius
Hex Flower
Door Which Opens Both Ways
Four Bar linkage with line
Hyperbola Equations
Prop11
Parabola string art
Quadratic Zeros III
Cam with reciprocating roller follower
Ball Throw Modeled with Geometry Expressions
Focal Triangle
Circle Radius and Proportional Position Puzzler
Ellipse as locus of circle center
Ball Throw Modeled with Mechanical Expressions
Example: Graphical Calculus Practice
Euclid Book 1 Proposition 35
Angle Bisector
Polar Line
Vertical Shift
The point which minimizes weighted sum of distances to triangle's vertices
The Relationship Between Position and Velocity
Beat the Brachistochrone
Euclid 1:47
Euclid Book 1 Proposition 36
Normal Distribution
Planet Orbit
Demo
Serum Melatonin Concentration (pg/mL)
Planet's Orbit by Emily Walker
Parabola Generalization
Fermat Toricelli Geometric Proof
Morph a circle into a square
Vertical Dilations
Fourier Series
Function composition challenge 1
Mass on a cycloid curve
I beam
Example: Draggable Point on a Locus
Piano mover's problem
Tangent Lines
A Second Look at the Four Bar Linkage
Abacus Clock
Polar Proportional Point and Circle Puzzler 2
Parabola Caustic
Lifeguard Problem
Circle Involute
Drive in Movie Problem
Train Problem
Symmedian Point
Gabbi's App
parabola envelope
Abacus Explained
proof without words
Miller_CCSS7G1
Conic through 5 points
Pattern drawing toy
Crazy Clock
Crank Slider
incircle radius
Hyperbola Generalization
Wheeled Trebuchet
Cubic Spline
Combining Like Terms I
Cycloid
Euclid Book 2 Proposition 11
Hyperbola Polar Line
Equilateral triangle construction
Function composition challenge 4
Find the Multiple 4
involute clock
Derivative
Point On A Circle
Circle Envelope
Binary Clock
Cam Clock
Kaleidoscope clock
Twisted Savonius Wind Turbine Full Geometric Model (without traces/surfaces)
Two ways of finding the Fermat Point
Falling faster than gravity
Tautochrone
Pythagoras' Proof
Relationship of Calculus and Golf
Function composition challenge 5
October Problem
Prop25v2
Rotating Cube
Soda Cantastrophy
Acceleration of A Horse
Cosine Rule
pool construction
String Art
Tangential Circles
Area of a Parallelogram
Simple Chaos Machine
Derivative Test Concepts
Scotch Yoke
Example: Euclid's Equilateral Triangle
Quick Return Mechanism
Body Temperature (degrees Fahrenheit)
Lissajous Figure
Curve Area
Approximation of a Parabola
Pantograph
A Ladder Problem
Circle Involute Gear Pair
Rolling Wheel
Pedal Triangles
The Sine Function
A door which opens both ways
Crank Slider
Rolling Parabola
Kaleidoscope
Archimedes Angle Theorem
Simple Similar Triangles
Three Body Problem
Slope
Proposition 3
Circumcircle Construction
Parabola Property
Area Under Sine (draggable)
A Path round an elliptical pool
Maximum Perimeter Triangle
Circle Equation
Basic Derivatives
Squeezing Twisted Savonius Wind Turbine Model
Tridecagon Diagonals, Circles and Tangents (BIG)
Euclids Elements - Book 4 - Proposition 15
Scotch Yoke
Pendulum Spring Mass
Morley's Theorem
Catapulting a Ball
Steiner Ellipses
Mechanical Location of the Fermat Toricelli Point
Moving point
Horizontal Dilations
Focus Directrix Parabola
Parabolic Solar Cooker
Parallels and Reflections
Circle Envelope (Hyperbola)
Caustic Formation
Ellipse Incenter Locus
Ball Throw Animation
Euclid Book 6 Proposition 15
Box Solar Cooker
Caustic Clock
Example: Clock
Function composition challenge 6
Function composition challenge 3
Maximum Sum of Squares
Nicomedes Construction for Cube Root
Euclids Elements - Book 3 - Proposition 14
Reflection of parallel rays
Circle in a trapezoid
Minimum Distance
Vector Addition
area under curve
Parabola Directrix
Pascal's Limacon
Maximum range on a slope
Tangents to Polar Functions
Tangrams
