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

Example: Altitude of a Triangle

Crank Slider Torque

Vertical Shift

Moving point

Lissajous Figure

circle intersections

Pascal's Limacon

Caustic Formation

Conic through 5 points

Caustic of y=f(X)

Miller_Applet 5

supertrammel

Caustic curve as focus of parabola

Maximum Area Triangle

Running For Miles

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

Combination of Reflections through Oblique Lines

Mass on a cycloid curve

Miller_Applet 3

Minimum Inscribed Perimeter

An Arbelos Theorem

Kaleidoscope clock

Golden Ratio

Hyperbola Polar Line

Example: Euclid's Equilateral Triangle

Stationary Trebuchet

Steiner Ellipses

The Three Primary Types of Wind Turbine, Animated as if in Operation (small)

parabola envelope

Death Star vs. Endor

Least Square Linear Regression

Residual Basics

watts up

Pythagoras generalization

Piano Moving 2

Reflection of parallel rays

Normal Distribution

Serum Melatonin Concentration (pg/mL)

Cam Clock

reflected clocks

giraffe graph

Inverted Trammel 2

Parabola Parametrization

Cosine Rule

Scotch Yoke

Exterior Angles of a Triangle

Discovering Pythagoras

Function composition challenge 3

Point Trilateration

Projectile High Point

Area of a Triangle

Jeep Wheeling Trip

Sinusoidal Tangent Mirrors

Wheeled Trebuchet

Spin the Chrome Icon!

A Ladder Problem

Circles, Tangents, and Heptagon Diagonals

Hex Flower

Quadratic Zeros III

Abacus Explained Properly

Miller_CCSS7G1

Tangent Lines

Circle Equation

Beat the Brachistochrone

Two ways of finding the Fermat Point

A path round an elliptical pool

Four Bar Linkage

Polar Point Parabola

Lifeguard Problem

Function Product Challenge 3

Distributive Property

Ellipse Directrix

Parabolic Mirror

Circle isotomic and Conchoid

Circle of Curvature

Ellipse Definition

Circle Involute

binary clock

DG flower

Circle Involute Gear Pair

Offcenter Cam*

Example: Clock

Hyperbolic clock

Reflection Clock

A door which opens both ways

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

Circle Envelope (Hyperbola)

Area of a Parallelogram

Tangent to a Function

Chord Product

Basic Clock

Demo

Golden Spiral Approximation

Vertical Dilations

Euclid 1:47

Area Under Sine (draggable)

Binary Abacus

Reflection in a circle

Horizontal Shift

Function Composition

The Idea Behind Integrals

N-Gon Approximating a Circle

Morph a circle into a line

Euclids Elements – Book 1 – Proposition 22

Trammel Clock

The Spinning Dancer

A Median Theorem

Polar Proportional Point and Circle Puzzler 3

Tangent Triangle

And the envelope please...

Parabola and catenary

Pipeline Problem

Derivative

Parametric Design

Cubic Spline

Area of a Trapezoid

Rolling Wheel

Pappus Chain

Nicomedes Conchoid Clock

Bezier curvature

Polar Line

Focus Directrix Parabola

Derivative

Limit Derivation of PI

Trammel foci

Example: Area of a Triangle

Cycloid is the Brachistochrone

Euclid Book 2 Proposition 11

Ellipse Isotomic

Example: A Second Look at Euclid's Equilateral Triangle

Euclid Book 6 Proposition 8

Slope

Circle Equation

Triangle Areas

Abacus Clock

Euclids Elements - Book 4 - Proposition 15

Pendulums

The Cosine Function

Function Composition

involute clock rotated

Circle isotomic

Regiomontanus Problem

Parabola Caustic

Angle Bisector

Polar Proportional Point and Circle Puzzler

unnamed2

First and second derivatives!

cosine rule test

Inverted Pendulum

Tchebychev's Straight Line Linkage

Cyclic Quadrilateral Theorem

Example: Drawing an Ellipse

Ferry Problem

Simple Chaos Machine

Equilateral triangle construction

Epic Circle Trace 3

Euclid Book 1 Proposition 36

Residual Plots II

Prop25v2

Ball Throw Modeled with Mechanical Expressions

Rotating Ellipses with Arcs

Reflection Clock

Elliptical clock

Minimum Perimeter Triangle

Kaleidoscope

gear related to belt

Quadratic Zeros

A Chaotic Flywheel

Maximum Angle of Reflection

Proposition 2

Ball Throw Animation

volume around an axis

Simple Similar Triangles

Decline of Lions

balloon2

Circle Radius and Proportional Position Puzzler

Door Which Opens Both Ways

Golden Section Construction

Quick Return Mechanism

proof without words

String Art

Tchirnhausen's Cubic

Caustic Cusps

Acceleration of A Horse

Coffee Cup Caustic

Cevians

Relation of tangent slope to derivative

Fourier Series

Inverse Function Slope Relation

Square as a Sum

Mechanical Location of the Fermat Toricelli Point

Combining Like Terms II

Chord Angle Theorem

Ellipse Reflection

Four Bar Linkage

Minimum Distance

Four Bar Mechanism for Intermittent Drive

Polar Rose: Mathematical Flower

Oil Pipeline Problem

Parabola Generalization

Reflection Composition 2

Maximum Perimeter Triangle

Parabolic Reflector

Curve Area

Function composition challenge 4

Simpson Line

Scotch Yoke

Proposition 3

Polar Proportional Point and Circle Puzzler 2

Pool reflections

Least Squares Regression

Proposition 1

Double Pendulum

Watt's Linkage

Cosine Rule

Taylor series

Cam with reciprocating roller follower

Archimedes Angle Theorem

Euclids Elements – Book 1 – Proposition 47

Falling faster than gravity

Tridecagon Diagonals, Circles and Tangents

Example: Pictures

Binary Clock

Locus of intersection of reflected rays

Simplifying Expressions

A Second Look at the Four Bar Linkage

Circle in a trapezoid

Triangle Support Reaction Assessment App

Derivative Calculator

Abacus Explained

Maximum Sum of Squares

Drive in Movie Problem

Basic Unit Circle

Circumcircle Construction

Equilibrium

incircle radius

Sliding Ladder Problem

Safeway Sales App (Josh Moffat)

A Path round an elliptical pool

Newton Raphson 3 iterations

Pantograph

Double Transforming Pentagons

Train Problem

Circle Envelope

Two Circle Trace

Projectile Focus

Hyperbola Generalization

Nicomedes Construction for Cube Root

Even and Odd Functions With a Tangent Twist

Calc is FUN!