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Browse apps with Geometry Expressions Source Files ~~~ Browse Apps with TI-Nspire Versions
Example: Cosine Rule Assessment
Minimum Inscribed Perimeter
First and second derivatives!
An Arbelos Theorem
Miller_Applet 3
Triangle Areas
Box Solar Cooker
Function composition challenge 1
Nicomedes Conchoid Clock
Circumcircle Construction
Proof by Shear Transformation
Sinusoidal Tangent Mirrors
Derivative Calculator
Scotch Yoke
Crank Slider Torque
Crank Slider
The Three Primary Types of Wind Turbine, Animated as if in Operation (High-Quality - Slow-loading)
Residual Plots II
Lissajous Figure
Limit Derivation of PI
Stationary Trebuchet
Least Squares
involute clock
Binary Clock
Watt's Linkage
Minimum Distance Explained
Miller_CCSS7G1
Scotch Yoke
Function Composition
Hyperbola Generalization
Euclids Elements - Book 4 - Proposition 15
Parabola Subnormal
Polar Line
Four Bar Linkage
Proposition 1
Morph a circle into a square
And the envelope please...
Incircle Radius
Horizontal Dilations
Ball Throw Modeled with Geometry Expressions
Spline Clock
Basic Derivatives
Circle Involute
Hypocycloid
Hex Flower
Dreamcatcher
Pappus Chain
Calc is FUN!
Pythagoras' Proof
Projectile Focus
The point which minimizes weighted sum of distances to triangle's vertices
Euclid Book 1 Proposition 36
Tautochrone pendulum
Focal Triangle
Minimum Distance
function product challenge 2
The Sine Function
Euclids Elements – Book 1 – Proposition 47
Horizontal Shift
Safeway Sales App (Josh Moffat)
Residual Plots
Simple Chaos Machine
Caustic Formation
Kaleidoscope
Oil Pipeline Problem
Morph curve depends on the parametrization of the circle
Polar Proportional Point and Circle Puzzler 3
Focus Directrix Parabola
Soda Cantastrophy
Train Problem
Maximum range on a slope
Example: Euclid's Equilateral Triangle
Minimum Perimeter Inscribed Triangle
Quadratic Zeros III
Hyperbola Equations
Function Composition
Elliptical clock
Crop Circles
Parabola and catenary
Euclid Book 6 Proposition 31
The Ocean
Circle in a trapezoid
Running For Miles
Circle Equation
Square as a Sum
A Ladder Problem
Quartic Bezier Curve
Reflection of parallel rays
Binary Test
Minimum Inscribed Perimeter 2
Four Bar linkage with line
Example: Drawing an Ellipse
October Problem
Dilation
Derivative
giraffe graph
Parabola Caustic
Parabola Generalization
Planet's Orbit by Emily Walker
Offcentered Circular cam with a flat face reciprocating follower
Bezier curvature
Tridecagon Diagonals, Circles and Tangents (BIG)
The Relationship Between Position and Velocity
volume around an axis
Cycloid
Piano mover's problem
Function composition challenge 3
Example: Clock
Point on a Parametric Curve
Ferry Problem
Wheeled Trebuchet
Parabola Property
Trammel foci
Example: Area of a Triangle
Function composition challenge 2
Abacus Clock
A Ladder Problem
Point Trilateration
Maximum Area Triangle
Function Product Challenge 1
Garfield's Proof
Golden Ratio
Ellipse Equations
Example: Pictures
Caustic curve as focus of parabola
Vector Combinations and Span
Pythagorean Theorem Calculator
Euclids Elements – Book 1 – Proposition 22
If a Tree Grows in a Forest
Angle Bisector
Area Under a 4 bar linkage
Rolling Parabola
Beat the Brachistochrone
Least Squares Regression
Double Pendulum
Approximation of a Parabola
Ellipse as locus of circle center
Angle Bisector
Prop11
Polar Proportional Point and Circle Puzzler 2
Tangential Circles
Hyperbolic clock
Alternate Ellipse Construction
Morphing Clock
Tilted clock
Piano moving 3
Function composition challenge 5
Discovering Pythagoras
Bhaskara’s Proof
Rotating Ellipses with Arcs
Abacus Explained Properly
Euclids Elements - Book 2 - Proposition 14
Maximum Perimeter Triangle
Chord Product
Euclid Book 1 Proposition 37
Least Square Linear Regression
Polar Point Ellipse
Vector Addition
Acceleration of A Horse
Tchebychev's Straight Line Linkage
Euclids Elements – Book 1 – Proposition 42
Circle of Curvature
Combination of Reflections through Parallel Lines
Example: Altitude of a Triangle
trapezoid field
The Three Primary Types of Wind Turbine, Animated as if in Operation (small)
Circle Equation
Decline of Lions
reflected clocks
area under curve
Ellipse Generalization
Not a spline
Maximum Sum of Squares
Trapezoidal Sum Rule
Parallelogram area
four bar coupler curve
Weighted sum of distances
Golden Section Construction
Even and Odd Functions With a Tangent Twist
Miller_Applet 1
Gear pair
Hendecagon Diagonals, Circles and Tangents
Morph a circle into a line
Function composition challenge 4
Lecture11-DerivativeOfALine
Circles, Tangents, and Heptagon Diagonals
Ellipse Reflection Property
Reflection Composition
Taylor series
Distributive Property
Derivative Test Concepts
double pendulum
Cam Clock
Optimal Performance of Box Solar Cooker
Combining Like Terms II
Inverse Function Slope Relation
Ellipse Reflection
proof without words
Squeezing Twisted Savonius Wind Turbine Model
Polar Proportional Point and Circle Puzzler
Euclids Elements – Book 3 – Proposition 08
Euclid Book 1 Proposition 38
Taylor series
Scotch Yoke with Parameters
Reflection Clock
Pantograph
Regiomontanus Problem
Archimedes Twins
Limits
A Second Look at the Four Bar Linkage
Inverted Trammel
Function composition challenge 5
I beam
The Spinning Dancer
Basic Unit Circle
Reflection Clock
Circles, Tangents and Nonagon Diagonals
Relation of tangent slope to derivative
Investigating Integrals through Polygons
Cosine Rule
Cevians
Spline Approximation
Simpson Line
Area Under Sine (draggable)
Rotating Ellipses
Zipline Design
Euclid Book 2 Proposition 11
Heptagon
A Median Theorem
Lifeguard Problem
Trebuchet
A Locus Problem
Parabolic Reflector
Steiner Ellipses
Euclid Book 6 Proposition 15
Parametric Design
Tangent to a Function
Crazy Clock
Vertical Shift
Cyclic Quadrilateral Theorem
A Path round an elliptical pool
A triangle from medians
Epic Circle Trace
Miller_Applet 4
Four Bar Linkage
Euclid Book 6 Proposition 19
Slope
balloon2
Symmetric Antisymmetric Parts
Coordinate Clock