Taolanweng
59 Works
Works
Definition and Geometric Construction of a Parabola (Vertical)
Geometric Demonstration of Reduction Formula VI (90°-α)
Dynamic Demonstration of Trigonometric Induction Formula I (Periodicity)
Dynamic Graphing of the Tangent Function
Definition of Radian and Angle Conversion
Effect of Base a on the Graph of Logarithmic Functions
Geometric Proof of the Tangent of Difference Formula
Geometric Meaning and Solution of Absolute Value Inequality |ax-b| < c
Nut-shaped Ellipse Locus Construction
Interactive Demonstration of Vector Dot Product
Properties of a Hyperbola with Foci on the x-axis
Exploring Absolute Value Functions and Inequalities
Geometric Construction of the Ellipse Definition
Properties of an Ellipse (Foci on the x-axis)
Geometric Proof of the Sine Difference Formula
Geometric and Algebraic Demonstration of Absolute Value Inequality |x| < a
Second Definition of an Ellipse and Locus Demonstration
Plotting and Dynamic Demonstration of the Sine Function Graph
Interactive Radian Positioning Practice
Geometric Proof of the Double Angle Tangent Formula
Geometric Proof of Sum Formula for Geometric Sequences
Arithmetic Sequence Calculation Practice
Geometric Demonstration of Reduction Formula V (90°+α)
Geometric Proof of the Cosine of Sum Formula
Definition of a Parabola (Horizontal Opening) — Focus-Directrix Construction
Interactive Piecewise and Nested Function Calculation Demo
Properties of an Ellipse (Foci on the y-axis)
Relationship Between Graphs of Exponential and Logarithmic Functions
Interactive Demo: Arithmetic Sequence General Term and Sum Formulas
Parametric Transformation from Sine Function to General Sinusoidal Function
Properties of Parabola
Geometric Proof of the Sine Addition Formula
Sine Function Inequalities
Geometric Proof of the Double Angle Cosine Formula
Exploring the Relative Positions of Two Circles
Geometric Proof of the Double Angle Sine Formula
Geometric Proof of the Tangent Addition Formula
Memory Training for Trigonometric Values of Special Angles
Geometric Proof of the Sine Addition Formula (Improved)
Graph of the Sine Function (Point-Plotting Method)
Properties of Hyperbola with Foci on X-Axis
Set Operations and Venn Diagram Visualization
Trees by the Road: Sequence and Geometric Transformation
Effect of Base 'a' on the Graph of Exponential Functions
Reduction Formula 4: Trigonometric Relations under Origin Symmetry
Basic Trigonometric Identities (Hexagon Mnemonic)
Dynamic Demonstration of Line and Circle Positional Relationships
Reduction Formula 2: Trigonometric Symmetry about the Y-Axis
Exploring Quadratic Functions and Quadratic Inequalities
Vector Coordinates and Operations
Geometric and Algebraic Demonstration of |x| > a
Graphical Solution of Absolute Value Inequality |ax-b| > c
First Definition and Locus Construction of a Hyperbola
Geometric Sequence Calculation Interactive Practice
Reduction Formula 3: Symmetry across the x-axis in Trigonometry
Geometric Proof of Sine Difference Formula (Part 2)
Geometric Proof of the Cosine Difference Formula
Graphing the Cosine Function
Example of Quadratic Inequality △>0 and a>0