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  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

    • Graphing 1 + cos(θ) in Polar Coordinates
    • seo tool
    • Graphing a Circle in Polar Coordinates
    • Polar Coordinates Book
    • A 3D Problem about Shadow

    Discover Resources

    • parts of a circle
    • Triangle - Translation
    • Simple trigonometry
    • Medians,Altitudes,Perpendicular bisectors,Angle bisectors

    Discover Topics

    • Logarithmic Functions
    • Orthocenter
    • Coordinates
    • Optimization Problems
    • Percentages
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