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Browse apps with Geometry Expressions Source Files ~~~ Browse Apps with TI-Nspire Versions
Pantograph
N-Gon Approximating a Circle
involute clock
Kaleidoscope
gear related to belt
pool construction
Parabola Generalization
Demo
A door which opens both ways
hyperbolic clock with explanation
Even and Odd Functions With a Tangent Twist
trapezoid field
Minimum Inscribed Perimeter
Trammel foci
Dreamcatcher
Combination of Reflections through Oblique Lines
Focal Triangle
Parabola Property
Conic through 5 points
Euclid Book 1 Proposition 38
Morph curve depends on the parametrization of the circle
Symmedian Point
Vertical Dilations
Function composition challenge 5
Vector Addition
Euclids Elements - Book 1 - Proposition 45
Polar Line
Function composition challenge 2
Point on a Parametric Curve
Double Pendulum
Cam Clock
Euclid Book 6 Proposition 31
Maximum Area Triangle
Trapezoidal Sum Rule
Offcenter Cam*
A Chaotic Flywheel
Relation of tangent slope to derivative
Three Body Problem
Pappus Chain
Incircle Radius
Apparent Plane Speeds
Euclids Elements - Book 2 - Proposition 14
Maximum Sum of Squares
Regiomontanus Problem
Moving point
Parabola Directrix
Ball Throw Modeled with Mechanical Expressions
volume around an axis
Garfield's Proof
Susino_Applet3
incircle radius
Tangent Triangle
Square wheeled bicycle
Spline Clock
Rotating Ellipses with Arcs
Planet Orbit
Reflection of parallel rays
Protractor
Train Problem
Circle Envelope
Golden Ratio
Hypocycloid
Decay of Barium-141
Binary Test
involute clock rotated
Function composition challenge 5
Circle Involute Gear Pair
Optimal Performance of Box Solar Cooker
Projectile Focus
Function Composition
Epic Circle Trace 2
Quadratic Zeros
September Problem
Cevians
Vertical Shift
Maximum Area Configuration of a Four Bar Linkage
A Ladder Problem
Nicomeded Conchoid Apparatus
Miller_CCSS7G1
Hyperbolic clock
Distributive Property
Epic Circle Trace 3
Circle Equation
Coffee Cup Caustic
Euclid Book 6 Proposition 8
Stationary Trebuchet
Circle Equation
Pythagoras generalization
Maximum Angle of Reflection
Cosine Rule
Ellipse Definition
Tangent Lines
Investigating Integrals through Polygons
Least Square Linear Regression
Point On A Circle
Caustic curve as focus of parabola
Triangle Areas
Sinusoidal Tangent Mirrors
Parabolic Solar Cooker
Prop33
Inverse Function Slope Relation
Minimum Distance
Hyperbola Definition
parabola envelope
Four Bar Linkage
Pendulums
Horizontal Shift
Catastrophe
Reflection Clock
Parabola Tangent Circumcircle
proof without words
A geometry theorem
Weighted sum of distances
Angle Bisector
Area Under Sine (draggable)
Epic Circle Trace
Circle Envelope (Hyperbola)
Exterior Angles of a Triangle
Derivative
Function composition challenge 6
Watt's Linkage
Jeep Wheeling Trip
Parabolic Mirror
Binary Abacus
Circle Radius and Proportional Position Puzzler
Basic Clock
If a Tree Grows in a Forest
Paucellier's linkage
Circle Proof
An Arbelos Theorem
Pirate Treasure
Hyperbola Equations
Simpson Line
The Difference of Two Circles Is A Line
double pendulum
Rotating Ellipses
Chord Angle Theorem
Inverted Trammel 2
area under curve
Arcuri_App2
Abacus Clock
Quad Clock
Death Star vs. Endor
Quartic Bezier Curve
A Locus Problem
Area Between The Curves
Inverted Trammel
Squeezing Twisted Savonius Wind Turbine Model
A triangle from medians
Polar Point Ellipse
Safeway Sales App (Josh Moffat)
Derivative
Circle Involute
Quadratic Zeros III
Euclids Elements - Book 1 - Proposition 01
Ellipse Reflection Property
The Tangent Function
Parametric Design
Scotch Yoke
Area Under a 4 bar linkage
Euclid Book 2 Proposition 11
Reflection Clock
Ball Throw Animation
Euclids Elements – Book 1 – Proposition 22
Euclids Elements – Book 1 – Proposition 47
Catapulting a Ball
Cubic Spline
Proposition 1
Regiomontanus Problem
Taylor series
The Ocean
Miller_Applet 3
Pedal Triangles
Caustic Formation
Vector Combinations and Span
Circle in a trapezoid
Angle Bisector
The Sine Function
Crank Slider
Cycloid
Lissajous Figure
Incircle Point of Contact
Nicomedes Conchoid Clock
Piano Moving 2
Beat the Brachistochrone
Box Solar Cooker
unnamed2
Trammel Clock
Circle of Curvature
Two Pendulums
Cyclic Quadrilateral Theorem
The Goat and the Silo
Not a spline
Hyperbola Generalization
Example: A Second Look at Euclid's Equilateral Triangle
A path round an elliptical pool
Ellipse Reflection
Circles, Tangents and Nonagon Diagonals
Reflection in a circle
Offcentered Circular cam with a flat face reciprocating follower
Point Trilateration
Convex Concave
Piano mover's problem
Euclid Book 6 Proposition 19
Cosine Rule
Function composition challenge 3
October Problem
Triangle Support Reaction Assessment App
Parabola and catenary
Tautochrone pendulum
Door Which Opens Both Ways
A lemma of Archimedes
Taylor series
Two Circle Trace
Example: Draggable Point on a Locus
Tangential Circles
Example: Graphical Calculus Practice
Example: Drawing an Ellipse
Simple Similar Triangles
Archimedes Twins
Lifeguard Problem
Ellipse Parametrization
Least Squares Regression
Tchebychev's Straight Line Linkage
Spin the Chrome Icon!
Combining Like Terms I
Residual Plots II
Hendecagon Diagonals, Circles and Tangents
Serum Cortisol Concentration (mmol/L)
Ellipse Incenter Locus
Cycloid Clock
Crazy Clock
Pipeline Problem
reflected clocks
Caustic of y=f(X)
Parabola Subnormal
Chord Product
The Cosine Function
Basic Unit Circle
Alternate Ellipse Construction
Four Bar Linkage
Like Terms I
Euclids Elements – Book 4 – Proposition 11
Derivative Test Concepts
Maximum Perimeter Triangle
Kaleidoscope clock
Four Bar linkage with line
Tangents to Polar Functions
Abacus Explained
Minimum Inscribed Perimeter 2
