omggirl0828 omggirl0828

28-03-2017
Mathematics

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Find an exact value. Cosine of negative seven pi divided by twelve

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Аноним Аноним

28-03-2017

−7/12+(cosı)ne

I hope this helps. :)

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1999eva 1999eva

28-03-2017

well π=180°
-7π/12=x
x=-7π*180°/12
=105°

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