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

Example: Pictures

Slope

Golden Ratio

Derivative

Convex Concave

Equilateral triangle construction

Ellipse Parametrization

Pantograph

October Problem

Maximum Perimeter Triangle

Miller_Applet 5

Minimum Perimeter Inscribed Triangle

Euclids Elements – Book 1 – Proposition 42

Parabola Parametrization

Polar Rose: Mathematical Flower

Vector Combinations and Span

Abacus Explained

Simpson Line and 9 point Circle

Proposition 1

Point on a Parametric Curve

Pythagoras' Proof

Euclids Elements - Book 3 - Proposition 14

Death Star vs. Endor

Pendulums

Fermat Toricelli

Derivative Test Concepts

Three Body Problem

Tangrams

Vertical Shift

Hyperbola Equations

Circumcircle Construction

Cycloid is the Brachistochrone

Reflection Clock

Caustic Cusps

Pattern drawing toy

Demo

Cosine Rule

Symmedian Point

Polar Proportional Point and Circle Puzzler 3

Nicomedes Construction for Cube Root

A triangle from medians

Incircle Point of Contact

Offcentered Circular cam with a flat face reciprocating follower

Optimal Performance of Box Solar Cooker

Lissajous Figure

Body Temperature (degrees Fahrenheit)

Proposition 2

Euclid Book 6 Proposition 31

circle intersections

Ellipse Isotomic

The Relationship Between Position and Velocity

Pascal's Limacon

velez_aplet2

Point Trilateration

Sinusoidal Tangent Mirrors

Falling faster than gravity

Parabola Tangent Circumcircle

Four Bar linkage with line

Projectile Focus

Miller_Applet 4

Wheeled Trebuchet

Quartic Bezier Curve

Parabola Generalization

Circle isotomic and Conchoid

Tangent Lines

Relation of tangent slope to derivative

Example: Cosine Rule Assessment

Crank Slider Torque

incircle radius

Taylor series

Pappus Chain

trapezoid field

Example: Altitude of a Triangle

Spin the Chrome Icon!

Cubic Spline

Epicycloid

Fermat Toricelli Geometric Proof

Minimum Distance Explained

Function composition challenge 6

parabola envelope

Reflection Clock

Pascal's Limacon

Ball Throw Modeled with Geometry Expressions

Hendecagon Diagonals, Circles and Tangents

Tangential Circles

Area Under Sine (draggable)

Quad Clock

Regiomontanus Problem

Proof by Shear Transformation

Moving point

Basic Clock

Tchebychev's Straight Line Linkage

Minimum Inscribed Perimeter

Hyperbola Definition

Example: Euclid's Equilateral Triangle

four bar coupler curve

Ellipse Equations

Fourier Series

Conic through 5 points

Cyclic Quadrilateral Theorem

Triangle Support Reaction Assessment App

Arcuri_App2

Area Between The Curves

Demo

Ellipse Definition

Watt's Linkage

Four Bar Linkage

Maximum range on a slope

Box Solar Cooker

Bouncing Ball

Lecture11-DerivativeOfALine

Euclid Book 1 Proposition 36

Circle Envelope

Euclid Book 6 Proposition 8

Coffee Cup Caustic

Double Transforming Pentagons

Combining Like Terms II

Ball Throw Modeled with Mechanical Expressions

Hex Flower

Parallelogram area

Polar Line

Circle Proof

Euclid Book 6 Proposition 19

Pirate Treasure

Maximum Area Configuration of a Four Bar Linkage

Pythagoras generalization

Parabola Directrix

Quadratic Zeros III

Least Square Linear Regression

Polar Point Parabola

Residual Basics

A Median Theorem

Planet's Orbit by Emily Walker

Mass on a cycloid curve

Function composition challenge 3

Parabolic Mirror

Parametric Design

reflected clocks

Triangle Areas

The Goat and the Silo

Area Under a 4 bar linkage

Derivative

Alternate Ellipse Construction

double pendulum

Polar Proportional Point and Circle Puzzler 2

Ferry Problem

Morley's Theorem

Tangents to Polar Functions

Archimedes Twins

Tilted clock

Locus of intersection of reflected rays

Archimedes Angle Theorem

Reflection of parallel rays

Miller_Applet 1

Proposition 3

A Ladder Problem

Serum Cortisol Concentration (mmol/L)

Even and Odd Functions With a Tangent Twist

Pythagorean Theorem Calculator

Steiner Ellipses

Function Product Challenge 1

Caustic curve as focus of parabola

Derivative

Parabola Caustic

Sliding Ladder Problem

First and second derivatives!

Cycloid Clock

Circle in a trapezoid

Trebuchet

Miller_Applet 2

A door which opens both ways

Binary Clock

Regiomontanus Problem

Example: Draggable Point on a Locus

A lemma of Archimedes

Circle Radius and Proportional Position Puzzler

Combination of Reflections through Oblique Lines

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

Trapezoidal Sum Rule

A Ladder Problem

Tautochrone

Cosine Rule

Euclid Book 6 Proposition 15

Maximum Area Triangle

balloon2

Scotch Yoke

Dilation

Ellipse Reflection Property

Discovering Pythagoras

Pool reflections

Piano mover's problem

Tridecagon Diagonals, Circles and Tangents

Double Pendulum

I beam

Incircle Radius

Inverted Trammel 2

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

Cycloid

Kaleidoscope

Nicomeded Conchoid Apparatus

Spline Approximation

Maximum Sum of Squares

Ellipse Incenter Locus

Maximum Angle of Reflection

Parabolic Reflector

The Spinning Dancer

Simple Similar Triangles

A geometry theorem

Safeway Sales App (Josh Moffat)

Offcenter Cam*

Reflection Composition

Prop33

Epic Circle Trace 2

Combining Like Terms I

Ellipse Directrix

gear related to belt

Protractor

Basic Unit Circle

Maximum Area Triangle

Euclid Book 2 Proposition 11

Garfield's Proof

Euclids Elements – Book 1 – Proposition 47

Trammel foci

Crop Circles

Golden Section Construction

The Tangent Function

Elliptical clock

Limit Derivation of PI

Conveyor Belt*

Simple Chaos Machine

Catastrophe

Area of a Parallelogram

Square as a Sum

A path round an elliptical pool

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

Least Squares II

Polar Proportional Point and Circle Puzzler

Limits

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Caustic of y=f(X)

Euclid Book 1 Proposition 37

Epic Circle Trace

Example: A Second Look at Euclid's Equilateral Triangle

Circles, Tangents, and Heptagon Diagonals

4 bar linkage pendulum

Parabola Subnormal

Circle isotomic

Bhaskara’s Proof

Ellipse Reflection

Euclids Elements - Book 1 - Proposition 01