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    3. 3, c... I got to: root3/3=(2tan15)/(1-tan^2(15)), I don’t know what to do
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    gdhaliwal0502
    May 29, 2019

    3, c... I got to: root3/3=(2tan15)/(1-tan^2(15)), I don’t know what to do



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    Mr. Gesjorskyj
    May 29, 2019  ·  Edited: May 29, 2019

    Me thinks it's a bit easier to attack this one with the subtraction formula instead of the double angle formula. Check it out...


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