gwengler118 Works
Complex Circle Transformation
Variable PI Concept Demonstration
Cosine Spindle Surface: Constructing “Spindelfläche” with Parameters
Display of e and π in 24-gon Rosette
n-gon with Inner Similar n-gon Construction
Half Cylinder Surface
Special Points in a Triangle: Construction and Relationships
Function Extremum Demonstration
z-Plane <-> w-Plane
Cyclic Points in a Triangle
Area with Parametric Curves
Double Möbius Band Demonstration
Area Share in a Triangle: Construction and Proportion Check
Barycentric Curve with Powers of a, b, c
Centroid of a Polygon
Symmedian in a Cyclic Quadrilateral
Nine-Point Circle Construction in Triangle
Lattice Parallelogram Exploration
Constructing a Triangle via the Centroid Line (Schwerliniendreieck)
Newton–Gauss Line in a Triangle: A Construction for Collinearity
Pentagon with Circle via Barycenter
Schraubenlinie: Parametric Curve of Complex Exponential
Construct the orthocenter as high intersection XYZ, linked to circumcenter
Complex Roots of Derivatives
Visualizing Cauchy Radius via Circle and Intersections
Approximating Pi
Intersecting Three Cylinders and Their Cross-Section Curves
Geometric Construction for the Sum of the Fourth Powers of Diagonals
Sum of Squares of Radial Segments via Riemann Sums
Geometric Construction of Triangle Proportions via Incircle and Angle Bisectors
Six-Point Circle in a Triangle
Geometric Visualization of a Complex Fibonacci Sequence
Marion’s Theorem: Constructing Similarity and Area Relations
Approximating π via Summation and Definite-Integral Ideas
Fermat Point with Integer Lengths—Geometric Construction
A Complex-Number Based Construction of a Rectangle
Quadriken: Geometric Transformation and Optimization
Parabola and Three Tangents: Geometric Construction and Mathematical Analysis
Quadratic Equation: Complex Solutions
3D Theorem von Marion: a Pyramid Solid Demonstration
Kepler Right Triangle (Kepler-Dreieck): Proportions via Construction
PI-Kurve: Cartesian Curve for Fractal Geometry via Parameter Iteration
Euler Line in a Cyclic Quadrilateral (Euler-Geraden)
Cusanus π Approximation: Polygon Inscribed in Circle
Constructing a 9-Point Conic (9-Punkte-Kegelschnitt)
Approximating π via Euler: a Sequence-Based Visualization
Parametric Polar Cosine Curve: r = cos(a/b · t)
Hyperbola as Locus in a Triangle
Geometric construction of the Euler line (Eulergerade) in a triangle
Cross-Section of Two Intersecting Cylinders with Volume/Integral View
PI-100: Build Circle-Related Geometry with Sequences and Polylines
Wallace–Simson Theorem Construction