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lalalamichelle

  • 3 years ago

how do i solve 1-cos(theta)=1/2?

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  1. lalalamichelle
    • 3 years ago
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    is 1-cos = 1*(-cos)?

  2. timo86m
    • 3 years ago
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    1-cos(theta)=1/2 -cos(theta)=1/2+1 cos(theta)=-(1/2+1) theta=arccos(-(1/2+1))

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