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bill533:
What is the radian equivalent of cos^-1 (1/2)? A. π/6 B. π/4 C. π/3 D. π/2
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Gdeinward:
For the first time, I dunno this one.
CoolRekterizer:
C: π/3
bill533:
Well the answer is C
Gdeinward:
its been a while, to say the least
bill533:
You have to convert from radians and degrees using the ratio 180/π
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