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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

    • Congruent Sides & Angles in △s: Exploration
    • Slope Illustrator (2)
    • Angle Addition Postulate (V2) - Integer Solutions
    • Segment Addition Postulate (Mild Questions)
    • Writing and Graphing Proportional Relationships (k>0)

    Discover Resources

    • Perp bisector and collinearity
    • Two cars start simultaneously toward each other
    • Trig Functions
    • How Fast are You Spinning?
    • Count the squares - Rhombitrihexagonal tiling contraction

    Discover Topics

    • Geometric Mean
    • Rational Numbers
    • Parabola
    • Prism
    • Geometry
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