Browse Randomly Selected Apps
Refresh the page for a new set.
Browse apps with Geometry Expressions Source Files ~~~ Browse Apps with TI-Nspire Versions

Parallelogram area

Rotating Cube

Polar Rose: Mathematical Flower

Euclids Elements – Book 1 – Proposition 22

Morph a circle into a line

Maximum Area Triangle

Binary Test

Hyperbola Equations

Ball Throw Animation

Circles, Tangents and Nonagon Diagonals

Oil Pipeline Problem

Caustic Cusps

Decline of Lions

Running For Miles

area under curve

Ellipse as locus of circle center

Combining Like Terms II

trapezoid field

Crank Slider Torque

Abacus Explained Properly

Caustic curve as focus of parabola

Lissajous Figure

Reflection in a circle

Quadratic Zeros

Miller_Applet 1

Example: Clock

volume around an axis

Derivative

Minimum Perimeter Triangle

Lifeguard Problem

Stationary Trebuchet

Hyperbola Definition

Golden Section Construction

Morphing Clock

Paucellier's linkage

Alternate Ellipse Construction

A Three Body Problem

Least Squares II

Miller_Applet 5

Function Composition

Pascal's Limacon

Residual Basics

Parabola Caustic

Projectile High Point

Polar Point Ellipse

A door which opens both ways

Euclid Book 1 Proposition 38

A path round an elliptical pool

Tridecagon Diagonals, Circles and Tangents (BIG)

Derivative

Pipeline Problem

Hex Flower

Circle in a trapezoid

Train Problem

Ellipse Parametrization

Maximum range on a slope

Minimum Perimeter Inscribed Triangle

Sinusoidal Tangent Mirrors

Example: Euclid's Equilateral Triangle

Basic Derivatives

four bar coupler curve

If a Tree Grows in a Forest

Circle Radius and Proportional Position Puzzler

Mechanical Location of the Fermat Toricelli Point

Three Body Problem

Parabolic Solar Cooker

Polar Proportional Point and Circle Puzzler

Decay of Barium-141

Four Bar Linkage

Normal Distribution

Euclid Book 6 Proposition 15

Ellipse Directrix

4 bar linkage pendulum

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

Parabolic Mirror

Elliptical clock

Optimal Performance of Box Solar Cooker

Maximum Sum of Squares

Quartic Bezier Curve

reflected clocks

incircle radius

Sliding Ladder Problem

Ellipse Reflection

Double Pendulum

Alternate Hyperbola Construction

Chord Angle Theorem

Binary Abacus

Similar Triangle Incenter

Epic Circle Trace 2

Pedal Triangles

Point Trilateration

Euclids Elements – Book 4 – Proposition 11

Pirate Treasure

Simplifying Expressions

Bezier curvature

Parabola Polar Line

Proposition 2

Simple Similar Triangles

gear related to belt

Regiomontanus Problem

An Arbelos Theorem

Area of a Parallelogram

Euclid Book 6 Proposition 31

Ellipse Generalization

Incircle Radius

Example: Area of a Triangle

Two Pendulums

Caustic of y=f(X)

Tautochrone pendulum

Function composition challenge 4

Circle Envelope

Kaleidoscope clock

N-Gon Approximating a Circle

Parabola Generalization

Polar Proportional Point and Circle Puzzler 3

Fourier Series

Parallels and Reflections

supertrammel

Area of a Triangle

velez_aplet2

Pendulums

Function Composition

Maximum Area Triangle

Catastrophe

Taylor series

Pythagorean Theorem Calculator

Trebuchet

Residual Plots

Demo

Epic Circle Trace 3

Maximum Sum of Squares

Parabolic Reflector

Focus Directrix Parabola

Archimedes Angle Theorem

5 bar toy variable radius

Example: A Second Look at Euclid's Equilateral Triangle

Pythagoras' Proof

The Goat and the Silo

Reflection of parallel rays

Maximum Perimeter Triangle

Circle of Curvature

Pappus Chain

Cycloid is the Brachistochrone

Zipline Design

Epicycloid

And the envelope please...

Proof by Shear Transformation

Hyperbola Polar Line

Ellipse Isotomic

Coffee Cup Caustic

Pythagoras generalization

Kaleidoscope

Quadratic Zeros III

Incircle Point of Contact

Bouncing Ball

Circle isotomic and Conchoid

Miller_Applet 6

4 Bar Linkage Kinematics

circle intersections

Euclid Book 6 Proposition 19

Quadratic Zeros II

Polar Proportional Point and Circle Puzzler 2

Spline Clock

Dreamcatcher

Fermat Toricelli Geometric Proof

binary clock

A Median Theorem

Circumcircle Construction

Parabola and catenary

Exterior Angles of a Triangle

Basic Unit Circle

Parabola string art

Square as a Sum

Least Squares Regression

Triangle Support Reaction Assessment App

Coordinate Clock

Area Under Sine (draggable)

Vector Addition

Soda Cantastrophy

Miller_CCSS7G1

Cam Clock

Piano Moving 2

Minimum Distance Explained

Rotating Ellipses

Reflection Clock

Function composition challenge 6

Crop Circles

String Art

Tchirnhausen's Cubic

The Difference of Two Circles Is A Line

Serum Cortisol Concentration (mmol/L)

Golden Spiral Approximation

Function composition challenge 3

Combination of Reflections through Parallel Lines

Proposition 1

Circle Proof

Horizontal Shift

Pantograph

Arcuri_App2

Golden Ratio

Inverted Trammel 2

watts up

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

Cycloid Clock

Equilateral triangle construction

Euclids Elements - Book 2 - Proposition 14

Locus of intersection of reflected rays

Abacus Corrected

Circle Involute Gear Pair

Euclids Elements – Book 1 – Proposition 42

I beam

Triangle Areas

Function composition challenge 5

Taylor series

Tangent Triangle

Tridecagon Diagonals, Circles and Tangents

Inverse Function Slope Relation

Polar Line

Example: Altitude of a Triangle

Prop33

Prop25v2

Combination of Reflections through Oblique Lines

Scotch Yoke

Tangent to a Function

Trammel foci

The Spinning Dancer

Distributive Property

involute clock rotated

Largest Outscribed Equilateral Triangle

Caustic Clock

The Relationship Between Position and Velocity

Angle Bisector

Moving point

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

Circle Equation

Euclids Elements – Book 3 – Proposition 08

Vertical Shift

Inverted Pendulum

Example: Cosine Rule Assessment

proof without words

Crank Slider

Caustic Cusps

Scotch Yoke with Parameters

September Problem

Conic through 5 points

A Chaotic Flywheel

Simpson Line

Function Product Challenge 1

Crank Slider

Inverted Trammel