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Browse apps with Geometry Expressions Source Files ~~~ Browse Apps with TI-Nspire Versions
Minimum Distance Explained
Parabola Generalization
Maximum Area Triangle
Morphing Clock
Double Transforming Pentagons
Quadratic Zeros III
Basic Unit Circle
Function composition challenge 6
A Ladder Problem
Pythagoras generalization
Pipeline Problem
Derivative Test Concepts
Scotch Yoke
Four Bar Linkage
Circle isotomic
Arcuri_App2
Death Star vs. Endor
Example: Euclid's Equilateral Triangle
Exterior Angles of a Triangle
Area Between The Curves
watts up
Bezier curvature
Pythagorean Theorem Calculator
Euclids Elements – Book 1 – Proposition 47
A lemma of Archimedes
The Spinning Dancer
velez_aplet2
Zipline Design
Fourier Series
supertrammel
Example: Draggable Point on a Locus
Cycloid is the Brachistochrone
Kaleidoscope
Circle Involute Gear Pair
Euclids Elements – Book 3 – Proposition 08
Point on a Parametric Curve
Offcenter Cam*
Quadratic Zeros
Triangle Areas
Gear pair
unnamed2
Parabola Caustic
Binary Test
Three Body Problem
Weighted sum of distances
Inverted Trammel 2
Rotating Cube
Tangent Triangle
If a Tree Grows in a Forest
Reflection Clock
5 bar toy variable radius
An Arbelos Theorem
Minimum Inscribed Perimeter
proof without words
Golden Section Construction
Double Pendulum
Coffee Cup Caustic
Parametric Design
Quadratic Zeros II
Area of a Trapezoid
Lecture11-DerivativeOfALine
Chord Angle Theorem
Nicomeded Conchoid Apparatus
Elliptical clock
Parabola Tangent Circumcircle
Area Under Sine (draggable)
Rolling Wheel
gear related to belt
Parabola Property
Residual Plots II
Maximum Sum of Squares
Circle Equation
Sliding Ladder Problem
Example: Drawing an Ellipse
Pythagoras' Proof
Door Which Opens Both Ways
Abacus Explained Properly
Hyperbola Equations
Trammel foci
Parabola string art
Parabolic Mirror
Quartic Bezier Curve
Pool reflections
Function composition challenge 5
Simpson Line and 9 point Circle
Piano mover's problem
Vector Addition
Hyperbola Polar Line
Parabolic Solar Cooker
Approximation of a Parabola
function product challenge 2
Angle Bisector
Crank Slider
volume around an axis
Symmetric Antisymmetric Parts
Coffee Cup Caustic
Hex Flower
Parabola and catenary
Circle of Curvature
Derivative
Derivative
Bhaskara’s Proof
Newton Raphson 3 iterations
Beat the Brachistochrone
Twisted Savonius Wind Turbine Full Geometric Model (without traces/surfaces)
Square wheeled bicycle
Square as a Sum
Convex Concave
Circle isotomic and Conchoid
Polar Proportional Point and Circle Puzzler
Ball Throw Animation
Ellipse Parametrization
Trebuchet
Proposition 1
Crop Circles
Apparent Plane Speeds
A door which opens both ways
Point Trilateration
Cycloid
Tangrams
Pappus Chain
Two Circle Trace
Planet Orbit
Oil Pipeline Problem
Two ways of finding the Fermat Point
Incircle Point of Contact
Limit Derivation of PI
Conveyor Belt*
Point On A Circle
Example: Area of a Triangle
Hyperbola Definition
Projectile High Point
Curve Area
Tchebychev's Straight Line Linkage
Jeep Wheeling Trip
Residual Plots
Even and Odd Functions With a Tangent Twist
Simplifying Expressions
Wheeled Trebuchet
Circle Envelope
The Cosine Function
Tangent to a Function
Find the Multiple 4
Not a spline
Caustic curve as focus of parabola
Euclid Book 6 Proposition 19
Inverted Trammel
Pirate Treasure
A Three Body Problem
Miller_Applet 4
Steiner Ellipses
Archimedes Twins
binary clock
Four Bar Linkage
Alternate Ellipse Construction
Example: Cosine Rule Assessment
Function Product Challenge 1
Cubic Spline
Similar Triangle Incenter
giraffe graph
Euclids Elements - Book 2 - Proposition 14
Abacus Clock
Incircle Radius
Equilibrium
Hyperbola Generalization
Parallelogram area
Ellipse Definition
Tridecagon Diagonals, Circles and Tangents (BIG)
Four Bar linkage with line
Abacus Explained
Minimum Inscribed Perimeter 2
Crank Slider
Tchirnhausen's Cubic
Example: Pictures
Circle Envelope (Hyperbola)
Least Squares Regression
Pendulums
The Sine Function
Serum Melatonin Concentration (pg/mL)
Mechanical Location of the Fermat Toricelli Point
Function composition challenge 3
The Tangent Function
Euclid 1:47
Cosine Rule
Equilateral triangle construction
Discovering Pythagoras
Focus Directrix Parabola
Trapezoidal Sum Rule
Offcentered Circular cam with a flat face reciprocating follower
Largest Outscribed Equilateral Triangle
Taylor series
Maximum Area Configuration of a Four Bar Linkage
Derivative
Piano moving 3
Inverted Pendulum
Demo
Ellipse Directrix
Euclids Elements – Book 1 – Proposition 22
Vertical Shift
incircle radius
String Art
Parallels and Reflections
Ellipse Equations
Garfield's Proof
Mass on a cycloid curve
Euclid Book 6 Proposition 31
Safeway Sales App (Josh Moffat)
Simple Similar Triangles
Euclid Book 6 Proposition 8
Euclids Elements – Book 4 – Proposition 11
Ellipse as locus of circle center
Decay of Barium-141
Regiomontanus Problem
A Locus Problem
Reflection Composition
Serum Cortisol Concentration (mmol/L)
A path round an elliptical pool
Derivative Calculator
Function composition challenge 4
Ellipse Isotomic
A triangle from medians
Example: Clock
Cam Clock
Tangential Circles
Least Squares
Locus of intersection of reflected rays
Fermat Toricelli Geometric Proof
Moving point
Fermat Toricelli
Ellipse Reflection Property
Catapulting a Ball
Pascal's Limacon
A Chaotic Flywheel
Normal Distribution
Four Bar Mechanism for Intermittent Drive
Piano Moving 2
trapezoid field
Miller_Applet 6
Proposition 2
Polar Proportional Point and Circle Puzzler 2
The Relationship Between Position and Velocity
Function Composition
Morph a circle into a line
Horizontal Dilations
Circumcircle Construction
Four Bar Linkage
The point which minimizes weighted sum of distances to triangle's vertices
Conic through 5 points
Lifeguard Problem
Cevians
