Half-Angle Formulas...2

Discussion in 'Geometry and Trigonometry' started by nycmathguy, Jan 1, 2022.

  1. nycmathguy

    nycmathguy

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    Section 5.5

    Screenshot_20211231-174444_Samsung Notes.jpg

    IMG_20211231_195848.jpg

    IMG_20211231_195901.jpg

    IMG_20211231_195914.jpg
     
    nycmathguy, Jan 1, 2022
    #1
  2. nycmathguy

    MathLover1

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    correct:
    [​IMG]
     
    MathLover1, Jan 1, 2022
    #2
    nycmathguy likes this.
  3. nycmathguy

    nycmathguy

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    Ok. Not too bad.
     
    nycmathguy, Jan 1, 2022
    #3
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