Determine the angle in 1 quarter, the cosine of which is equal to 1/2

spinny9tim spinny9tim    3   03.09.2019 09:00    4

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pilipenkorita3 pilipenkorita3  16.08.2020 08:55
Solution on the photo.
Answer: π/3
Determine the angle in 1 quarter, the cosine of which is equal to 1/2
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