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Why does θ = 270° when sinθ + 1 = 0, such that 0° ≤ θ ≤ 360°

Why does θ = 270° when sinθ + 1 = 0, such that 0° ≤ θ ≤ 360°
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Why does θ = 270° when sinθ + 1 = 0, such that 0° ≤ θ ≤ 360°

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User Bowersbros
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1 Answer

5 votes

Answer:

Explanation:

sin θ=-1=-sin 90=sin (180+90)=sin 270

θ=270°

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User Moberemk
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