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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

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    • Perpendicular Lines: Quick Exploration
    • Calculating Arc Length, Radius, and Central Angle
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    • Building Algebra Tile Models for Trinomials

    Discover Resources

    • Investigation 2: Right Through the Middle
    • Geogebra Tutorial: Line Design Complete
    • Angle to Celestial Axis on Flat and Round Earth Model
    • การดำเนินการของเซต
    • สามเหลี่ยมพีทาโกรัส

    Discover Topics

    • Vectors 3D (Three-Dimensional)
    • Cone
    • Cuboid
    • Fractions
    • Cube
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