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  1. S5 2D Trigonometry
    1. law of sines (proof)
    2. law of cosines (proof)
    3. Ambiguity of SSA
    4. Law of Sines (SSA Case)
    5. Law of Sines - Ambiguous Case
    6. Heron's Formula 希羅公式
    7. 10.2 Angles of elevation and depression(仰角和俯角)

S5 2D Trigonometry

Author:tkyggb
Topic:Trigonometry
S5 2D Trigonometry

  • law of sines (proof)

  • law of cosines (proof)

  • Ambiguity of SSA

  • Law of Sines (SSA Case)

  • Law of Sines - Ambiguous Case

  • Heron's Formula 希羅公式

  • 10.2 Angles of elevation and depression(仰角和俯角)

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law of sines (proof)

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