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Browse apps with Geometry Expressions Source Files ~~~ Browse Apps with TI-Nspire Versions
Planet Orbit
Example: Euclid's Equilateral Triangle
Pappus Chain
Parabolic Reflector
The Ocean
Alternate Ellipse Construction
Vertical Shift
Parabola Generalization
Similar Triangle Incenter
Cosine Rule
A path round an elliptical pool
Train Problem
Parallels and Reflections
Curve Area
Caustic of y=f(X)
Optimal Performance of Box Solar Cooker
Oil Pipeline Problem
Angle Bisector
Circle isotomic
Example: Graphical Calculus Practice
Fourier Series
Pascal's Limacon
Circle of Curvature
Cardioid Clock
Box Solar Cooker
Function composition challenge 5
A Path round an elliptical pool
October Problem
Cyclic Quadrilateral Theorem
Parabola Property
Quadratic Zeros III
Ferry Problem
Chord Product
Bezier curvature
Ellipse Reflection
Pedal Triangles
String Art
Circle isotomic and Conchoid
Spline Approximation
A triangle from medians
Ellipse Reflection Property
The Three Primary Types of Wind Turbine, Animated as if in Operation (High-Quality - Slow-loading)
Tchirnhausen's Cubic
Double Transforming Pentagons
Demo
Miller_Applet 1
Squeezing Twisted Savonius Wind Turbine Model
Residual Basics
Simplifying Expressions
Cycloid
Bouncing Ball
Focal Triangle
Area of a Trapezoid
Three Body Problem
Crank Slider Torque
Circumcircle Construction
Minimum Inscribed Perimeter
Weighted sum of distances
Parabola Directrix
Ellipse Generalization
Dilation
Area Under a 4 bar linkage
The Idea Behind Integrals
Falling faster than gravity
Morphing Clock
Four Bar linkage with line
Euclids Elements – Book 3 – Proposition 08
Decay of Barium-141
Simple Similar Triangles
Maximum range on a slope
Tangrams
Cosine Rule
Ball Throw Modeled with Mechanical Expressions
5 bar toy variable radius
Horizontal Dilations
The Tangent Function
Angle Bisector
Euclid Book 6 Proposition 8
Residual Plots II
September Problem
Simpson Line and 9 point Circle
Approximation of a Parabola
Quartic Bezier Curve
Symmedian Point
Reflection Composition 2
Ellipse Equations
Residual Plots
Locus of intersection of reflected rays
Polar Line
Function composition challenge 3
Euclid Book 1 Proposition 38
Maximum Angle of Reflection
Derivative Calculator
Euclid Book 6 Proposition 31
Basic Unit Circle
Example: Area of a Triangle
Beat the Brachistochrone
Pattern drawing toy
Triangle Areas
Scotch Yoke
A Locus Problem
Pythagoras generalization
Reflection Clock
Stationary Trebuchet
Hyperbola Equations
Basic Derivatives
Ellipse Parametrization
Maximum Sum of Squares
Area Under Sine (draggable)
Vector Combinations and Span
Euclid Book 1 Proposition 36
Area of a Parallelogram
A Chaotic Flywheel
Reflection Clock
Reflection in a circle
Inverted Trammel 2
Limits
Minimum Perimeter Inscribed Triangle
Inverted Trammel
gear related to belt
reflected clocks
Euclids Elements - Book 1 - Proposition 45
If a Tree Grows in a Forest
Hex Flower
Hyperbolic clock
Zipline Design
Mass on a cycloid curve
Archimedes Angle Theorem
Example: Drawing an Ellipse
Euclids Elements - Book 1 - Proposition 01
hyperbolic clock with explanation
Quick Return Mechanism
And the envelope please...
Demo
Function Composition
Alternate Hyperbola Construction
Crop Circles
Calc is FUN!
Hyperbola Generalization
Nicomedes Conchoid Clock
Euclids Elements – Book 1 – Proposition 22
Epic Circle Trace 3
Combining Like Terms II
Gabbi's App
Proposition 3
pool construction
Euclids Elements - Book 2 - Proposition 14
Pendulum Spring Mass
proof without words
Circle Equation
Newton Raphson 3 iterations
Miller_Applet 6
four bar coupler curve
Rolling Wheel
trapezoid field
Epic Circle Trace 2
Rolling Parabola
Tautochrone
Function composition challenge 4
The Sine Function
Offcenter Cam*
Circle Envelope
Derivative
Piano Moving 2
Ball Throw Animation
Nicomeded Conchoid Apparatus
Euclids Elements - Book 3 - Proposition 14
Trapezoidal Sum Rule
Coffee Cup Caustic
Tautochrone pendulum
A lemma of Archimedes
Parabola Subnormal
Simple Chaos Machine
An Arbelos Theorem
Fermat Toricelli Geometric Proof
Door Which Opens Both Ways
Piano mover's problem
Cycloid Clock
area under curve
Like Terms I
Tangential Circles
Crank Slider
Four Bar Mechanism for Intermittent Drive
Catastrophe
Euclid Book 6 Proposition 1
Exterior Angles of a Triangle
Parabola Polar Line
Circle Involute Gear Pair
Cam Clock
Planet's Orbit by Emily Walker
Arcuri_App2
Fermat Toricelli
A door which opens both ways
Maximum Perimeter Triangle
Function composition challenge 5
incircle radius
giraffe graph
Binary Test
watts up
Slope
Combination of Reflections through Oblique Lines
Relationship of Calculus and Golf
Ellipse Directrix
Tridecagon Diagonals, Circles and Tangents
Incircle Radius
The point which minimizes weighted sum of distances to triangle's vertices
Example: Altitude of a Triangle
Two Circle Trace
Pantograph
Pool reflections
Tchebychev's Straight Line Linkage
Abacus Explained Properly
Elliptical clock
The Goat and the Silo
Double Pendulum
Prop25v2
Morph a circle into a square
Polar Proportional Point and Circle Puzzler 3
Death Star vs. Endor
Caustic Formation
Cosine Rule
Archimedes Twins
Regiomontanus Problem
Four Bar Linkage
Tangents to Polar Functions
Projectile Focus
A Ladder Problem
Trammel Clock
Quadratic Zeros
Twisted Savonius Wind Turbine Full Geometric Model (without traces/surfaces)
Four Bar Linkage
Square as a Sum
Piano moving 3
Circle Envelope (Hyperbola)
Quadratic Zeros II
Spin the Chrome Icon!
Trammel foci
Hypocycloid
Ellipse as locus of circle center
Point Trilateration
Steiner Ellipses
Derivative
Combination of Reflections through Parallel Lines
Mechanical Location of the Fermat Toricelli Point
volume around an axis
Jeep Wheeling Trip
Conic through 5 points
First and second derivatives!
Caustic Cusps
Watt's Linkage
