Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

Outline

  1. PreCalculus
    1. Chapter 6 -- Intro to Trig Functions
    2. Chapter 7 -- Trigonometry

    PreCalculus

    Author:Doug Ray
    Apps and Demonstrations for teaching / learning PreCalculus
    PreCalculus

    Table of Contents

    • Chapter 6 -- Intro to Trig Functions

      • Unit Circle Points
      • Creating the Sine Graph
      • Sally's Path
    • Chapter 7 -- Trigonometry

      • Is y = sin(x) one-to-one?
      • Is y = cos(x) one-to-one?
      • Rectangle Inscribed in Semicircle
    Next
    Unit Circle Points

    New Resources

    • Rolling a Square
    • Rule of Sarrus - Determinant of a 3×3 Matrix
    • Taylor Error Bound
    • Other Variations of Cosine
    • Graph of Slopes of Tangent Lines

    Discover Resources

    • Graph 1 4.03
    • Cob web diagram and attracting fixpoints
    • Newton's Method Example
    • Area of a Parallelogram Demonstration

    Discover Topics

    • Similar Triangles
    • Parallelogram
    • Geometric Distribution
    • Reflection
    • Scatter Plot
    AboutPartnersHelp Center
    Terms of ServicePrivacyLicense
    Graphing CalculatorCalculator SuiteMath Resources

    Download our apps here:

    Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

    © 2026 GeoGebra®