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Browse apps with Geometry Expressions Source Files ~~~ Browse Apps with TI-Nspire Versions
4 Bar Linkage Kinematics
Offcentered Circular cam with a flat face reciprocating follower
Caustic Cusps
Euclids Elements – Book 1 – Proposition 42
Euclid Book 1 Proposition 35
Distributive Property
Parametric Design
The Relationship Between Position and Velocity
Horizontal Dilations
The Goat and the Silo
Euclid Book 1 Proposition 36
Pendulum Spring Mass
Tautochrone
Example: Cosine Rule Assessment
Circle Envelope
Focal Triangle
Jeep Wheeling Trip
Bouncing Ball
Pythagoras generalization
Abacus Explained Properly
hyperbolic clock with explanation
Nicomedes Conchoid Clock
Example: Drawing an Ellipse
The Ocean
5 bar toy variable radius
Protractor
Equilibrium
Parabola string art
Area of a Trapezoid
Maximum range on a slope
Ellipse as locus of circle center
Simpson Line
Miller_Applet 3
The Sine Function
Normal Distribution
Train Problem
Reflection Clock
Pirate Treasure
Fourier Series
Weighted sum of distances
Point Trilateration
Reflection in a circle
Vector Combinations and Span
Cam with reciprocating roller follower
And the envelope please...
Newton Raphson 3 iterations
Morph a circle into a line
Death Star vs. Endor
Symmetric Antisymmetric Parts
Crank Slider Torque
Ellipse Equations
Circle Radius and Proportional Position Puzzler
Example: Graphical Calculus Practice
Golden Spiral Approximation
Lissajous Figure
Pedal Triangles
Euclid Book 1 Proposition 37
Polar Rose: Mathematical Flower
Falling faster than gravity
Euclids Elements – Book 3 – Proposition 08
proof without words
A Ladder Problem
Pattern drawing toy
Exterior Angles of a Triangle
Sinusoidal Tangent Mirrors
watts up
Cosine Rule
A Second Look at the Four Bar Linkage
Quadratic Zeros
Limit Derivation of PI
Parabola and catenary
Curve Area
Polar Proportional Point and Circle Puzzler
Two ways of finding the Fermat Point
DG flower
Lecture11-DerivativeOfALine
A Locus Problem
Projectile Focus
Euclid Book 6 Proposition 19
Derivative
Euclids Elements – Book 1 – Proposition 22
Cevians
Pascal's Limacon
Reflection Composition
The Three Primary Types of Wind Turbine, Animated as if in Operation (High-Quality - Slow-loading)
Tangent Triangle
Combining Like Terms I
Miller_Applet 2
Tangent to a Function
Point On A Circle
Euclid Book 6 Proposition 8
Watt's Linkage
velez_aplet2
Archimedes Angle Theorem
Pappus Chain
Reflection Clock
An Arbelos Theorem
Minimum Perimeter Triangle
Example: Draggable Point on a Locus
Spline Approximation
Ball Throw Modeled with Geometry Expressions
Geometric Top View Model of the Twisted Savonius Wind Turbine (Interactive)
Gabbi's App
Abacus Corrected
Miller_CCSS7G1
Minimum Inscribed Perimeter
Angle Bisector
Similar Triangle Incenter
Euclid Book 6 Proposition 31
Spin the Chrome Icon!
Combination of Reflections through Oblique Lines
Crop Circles
reflected clocks
Example: A Second Look at Euclid's Equilateral Triangle
Hyperbola Polar Line
A lemma of Archimedes
Simpson Line and 9 point Circle
First and second derivatives!
Heptagon
Function composition challenge 3
Crazy Clock
Rotating Cube
Kaleidoscope
Regiomontanus Problem
Ferry Problem
Kaleidoscope
Parallels and Reflections
Euclids Elements – Book 4 – Proposition 11
Parallelogram area
Offcenter Cam*
Residual Plots II
Garfield's Proof
Parabola Polar Line
Trebuchet
Reflection Composition 2
Quad Clock
Ellipse Incenter Locus
Pascal's Limacon
Simple Similar Triangles
Euclid Book 2 Proposition 11
Tangents to Polar Functions
Residual Basics
Quartic Bezier Curve
Simple Chaos Machine
Four Bar Linkage
Hyperbola Equations
Like Terms I
Polar Line
Derivative
Maximum Perimeter Triangle
Inverse Function Slope Relation
Running For Miles
Function composition challenge 5
Maximum Sum of Squares
Prop25v2
Circle in a trapezoid
Drive in Movie Problem
Scotch Yoke with Parameters
Vertical Shift
Catapulting a Ball
Alternate Hyperbola Construction
September Problem
circle intersections
Proposition 1
giraffe graph
balloon2
Kaleidoscope clock
Serum Melatonin Concentration (pg/mL)
Dilation
Function composition challenge 1
Basic Unit Circle
Example: Area of a Triangle
double pendulum
Hypocycloid
A Ladder Problem
Least Squares II
Taylor series
Rolling Wheel
Euclids Elements - Book 1 - Proposition 45
Limits
The Difference of Two Circles Is A Line
Combination of Reflections through Parallel Lines
Cosine Rule
Euclid 1:47
Function composition challenge 5
The Cosine Function
Fermat Toricelli
Double Pendulum
Triangle Areas
Slope
Bhaskara’s Proof
Hyperbolic clock
Horizontal Shift
Hyperbola Generalization
Maximum Area Configuration of a Four Bar Linkage
Euclid Book 1 Proposition 38
gear related to belt
Epic Circle Trace 3
N-Gon Approximating a Circle
Ellipse Parametrization
Soda Cantastrophy
Reflection of parallel rays
A Path round an elliptical pool
Polar Point Parabola
Cardioid Clock
Euclids Elements - Book 3 - Proposition 14
Circle of Curvature
Least Squares
Mechanical Location of the Fermat Toricelli Point
Euclids Elements - Book 4 - Proposition 15
Derivative
Hyperbola Definition
Area Under Sine (draggable)
Ellipse Generalization
Piano mover's problem
Function composition challenge 2
Triangle Support Reaction Assessment App
function product challenge 2
trapezoid field
Cyclic Quadrilateral Theorem
Angle Bisector
Minimum Distance Explained
If a Tree Grows in a Forest
Area Between The Curves
A Chaotic Flywheel
Function Product Challenge 3
Minimum Perimeter Inscribed Triangle
Ball Throw Modeled with Mechanical Expressions
Residual Plots
Focus Directrix Parabola
Caustic Cusps
Zipline Design
The Three Primary Types of Wind Turbine, Animated as if in Operation (small)
Parabolic Solar Cooker
Euclids Elements - Book 2 - Proposition 14
Function composition challenge 6
Epic Circle Trace 2
Parabola Property
Box Solar Cooker
Paucellier's linkage
Parabola Parametrization
Parabola Tangent Circumcircle
The Spinning Dancer
Polar Proportional Point and Circle Puzzler 2
Pythagoras' Proof
Morph curve depends on the parametrization of the circle
The point which minimizes weighted sum of distances to triangle's vertices
Tchebychev's Straight Line Linkage
Circles, Tangents and Nonagon Diagonals
Combining Like Terms II
