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Outline

  1. trigonometry
    1. CAST Rule
    2. sine and cosine translation
    3. Radians in Unit Circle
    4. Proof without words: Cosine Rule (餘弦公式)
    5. Proofs of sine rule, cosine rule, area of a triangle
    6. Sine Rule

trigonometry

Author:hmort
Topic:Trigonometry
Trigonometry resources

  • CAST Rule

  • sine and cosine translation

  • Radians in Unit Circle

  • Proof without words: Cosine Rule (餘弦公式)

  • Proofs of sine rule, cosine rule, area of a triangle

  • Sine Rule

Next
CAST Rule

New Resources

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  • Using Experimental Probability to Estimate π - Monte Carlo Method
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Discover Resources

  • UCSS Math I 5.4.2 Example 3
  • Jack Geary GeoGebra
  • Ortocentre
  • G.GCO.1 Vertical Angles Exploration (2)

Discover Topics

  • Translation
  • Power Functions
  • Distributions
  • Secant Line or Secant
  • Fractions
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