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Browse apps with Geometry Expressions Source Files ~~~ Browse Apps with TI-Nspire Versions

Polar Line

Jeep Wheeling Trip

Pendulums

Four Bar linkage with line

Moving point

Basic Clock

Locus of intersection of reflected rays

Reflection Clock

Circle Radius and Proportional Position Puzzler

N-Gon Approximating a Circle

Circle Equation

Kaleidoscope

The Three Primary Types of Wind Turbine, Animated as if in Operation (High-Quality - Slow-loading)

And the envelope please...

Double Transforming Pentagons

Crank Slider

Euclids Elements - Book 2 - Proposition 14

Euclid Book 2 Proposition 11

Reflection Composition

Four Bar Linkage

Discovering Pythagoras

Pantograph

Simpson Line

October Problem

Combining Like Terms I

Simpson Line and 9 point Circle

Kaleidoscope clock

Polar Proportional Point and Circle Puzzler

Euclid Book 6 Proposition 15

A geometry theorem

Parabola Generalization

Golden Section Construction

Euclids Elements – Book 1 – Proposition 22

Maximum Area Triangle

Vertical Dilations

Morph a circle into a line

Symmedian Point

Coffee Cup Caustic

Square as a Sum

Quadratic Zeros

Alternate Ellipse Construction

Arcuri_App2

Relation of tangent slope to derivative

Acceleration of A Horse

The Goat and the Silo

Soda Cantastrophy

Minimum Perimeter Inscribed Triangle

Point Trilateration

Simple Similar Triangles

Parabolic Mirror

Elliptical clock

The Ocean

Maximum Area Triangle

Scotch Yoke

Square wheeled bicycle

Function Product Challenge 1

Maximum Sum of Squares

Function Composition

Parabolic Solar Cooker

4 bar linkage pendulum

Garfield's Proof

Tangrams

Prop25v2

Symmetric Antisymmetric Parts

Morphing Clock

Minimum Distance

Derivative

Beat the Brachistochrone

involute clock rotated

Chord Product

4 Bar Linkage Kinematics

Derivative Test Concepts

Abacus Corrected

Falling faster than gravity

Lecture11-DerivativeOfALine

Quartic Bezier Curve

Combination of Reflections through Oblique Lines

Maximum Area Configuration of a Four Bar Linkage

Lissajous Figure

Death Star vs. Endor

Coffee Cup Caustic

Residual Plots

Quadratic Zeros II

Sliding Ladder Problem

Rotating Ellipses

Cosine Rule

Door Which Opens Both Ways

Spline Clock

Polar Proportional Point and Circle Puzzler 2

The Relationship Between Position and Velocity

Pendulum Spring Mass

Combining Like Terms II

Drive in Movie Problem

Polar Rose: Mathematical Flower

Minimum Perimeter Triangle

Hyperbolic clock

Cycloid is the Brachistochrone

Four Bar Linkage

A Path round an elliptical pool

Euclid 1:47

Normal Distribution

Pythagorean Theorem Calculator

Cam Clock

A Chaotic Flywheel

Parabola Polar Line

four bar coupler curve

Parabolic Reflector

volume around an axis

Point On A Circle

Heptagon

pool construction

Dilation

gear related to belt

Euclid Book 6 Proposition 31

Epic Circle Trace

Function composition challenge 3

Caustic Cusps

Morph curve depends on the parametrization of the circle

Four Bar Linkage

Triangle Support Reaction Assessment App

Ellipse as locus of circle center

Exterior Angles of a Triangle

Tilted clock

Example: Euclid's Equilateral Triangle

hyperbolic clock with explanation

A Ladder Problem

Function composition challenge 5

Rolling Wheel

Circle isotomic and Conchoid

String Art

Maximum Sum of Squares

Maximum Angle of Reflection

Projectile Focus

Limits

Crank Slider

Area Between The Curves

Watt's Linkage

Binary Test

Twisted Savonius Wind Turbine Full Geometric Model (without traces/surfaces)

Euclids Elements – Book 4 – Proposition 11

Archimedes Angle Theorem

Euclid Book 1 Proposition 35

Abacus Clock

Paucellier's linkage

area under curve

Combination of Reflections through Parallel Lines

Parabola Property

Demo

Circle isotomic

Miller_Applet 5

Equilateral triangle construction

Optimal Performance of Box Solar Cooker

Incircle Point of Contact

watts up

Crank Slider Torque

Trebuchet

If a Tree Grows in a Forest

Euclids Elements - Book 1 - Proposition 45

Parallelogram area

Inverted Trammel 2

Zipline Design

Circle Proof

Planet's Orbit by Emily Walker

incircle radius

Sinusoidal Tangent Mirrors

Chord Angle Theorem

Reflection of parallel rays

Mass on a cycloid curve

The Tangent Function

Pascal's Limacon

Trammel foci

Like Terms I

Proposition 1

Pool reflections

Inverse Function Slope Relation

Oil Pipeline Problem

Vector Addition

Circle in a trapezoid

Bouncing Ball

Euclids Elements – Book 1 – Proposition 47

Reflection Clock

Four Bar Mechanism for Intermittent Drive

Offcenter Cam*

Serum Melatonin Concentration (pg/mL)

Hyperbola Equations

Tautochrone pendulum

Maximum range on a slope

Pythagoras generalization

Minimum Inscribed Perimeter 2

A Locus Problem

Circumcircle Construction

Piano mover's problem

Polar Point Parabola

Pascal's Limacon

Derivative

Parabola Directrix

Pattern drawing toy

Golden Ratio

Offcentered Circular cam with a flat face reciprocating follower

Gear pair

Quad Clock

Box Solar Cooker

Dreamcatcher

Stationary Trebuchet

Reflection in a circle

Wheeled Trebuchet

Circle Envelope

Ellipse Directrix

Horizontal Dilations

Even and Odd Functions With a Tangent Twist

Quadratic Zeros III

Ellipse Definition

Point on a Parametric Curve

Coordinate Clock

Euclids Elements - Book 1 - Proposition 01

Golden Spiral Approximation

Least Squares Regression

Circles, Tangents, and Heptagon Diagonals

Hyperbola Polar Line

Reflection Composition 2

The point which minimizes weighted sum of distances to triangle's vertices

Two Pendulums

Least Square Linear Regression

Function composition challenge 1

Circle of Curvature

Function Composition

Ball Throw Modeled with Geometry Expressions

Tangential Circles

Curve Area

Caustic curve as focus of parabola

Area of a Parallelogram

Parametric Design

Parabola Parametrization

Circles, Tangents and Nonagon Diagonals

I beam

Tridecagon Diagonals, Circles and Tangents

Piano Moving 2

Minimum Distance Explained

Function Product Challenge 3

Focal Triangle

Apparent Plane Speeds

DG flower

Cycloid

A Ladder Problem

Scotch Yoke with Parameters

Angle Bisector

Basic Unit Circle

circle intersections

velez_aplet2

Trapezoidal Sum Rule