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Mathematics, 10.12.2021 20:40 adiaripley6408

Review the proof of cos(θ/2) = ±√1+cos(θ)/2 which step contains an error

Review the proof of cos(θ/2) = ±√1+cos(θ)/2 which step contains an error

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Review the proof of cos(θ/2) = ±√1+cos(θ)/2 which step contains an error
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