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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

    • Pythagorean Theorem: Quick Illustrator
    • Parabolas, Lines and Nomograms
    • 希尔伯特曲线
    • What Do You See?
    • Odd Function Explorer

    Discover Resources

    • Isosceles Triangle Theorems
    • Circle Theorems
    • การบวกจำนวนเต็ม
    • sum of angles of triangle
    • Writing Cubic Functions from Graphs

    Discover Topics

    • Circle
    • Means
    • Geometric Mean
    • Cone
    • Conic Sections
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