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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

    • Squaring a Rectangle (PST Version)
    • Linear Combination of Vectors
    • Rotating Custom Polygons Around an Axis
    • Deciding How New Information Affects Probability
    • Writing and Graphing Proportional Relationships (k>0)

    Discover Resources

    • Rhombus 1
    • Sun Monster Project
    • CCSS High School: Functions (Trigonometric Functions)
    • Parabolic reflector
    • AAA Triangle Congruence Investigation: Angle-Angle-Angle

    Discover Topics

    • Geometric Transformations
    • Distributions
    • LCM and GCD
    • Square
    • Logic
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