Find sin θ/2 when 270º< θ< 360º and cosθ is defined as:
cosθ = √7/4...
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Mathematics, 29.01.2020 04:52, aria0826
Find sin θ/2 when 270º< θ< 360º and cosθ is defined as:
cosθ = √7/4
![answer](/tpl/images/cats/otvet.png)
Answers: 1
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