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

Lita asked Nov 28, 2022

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Lita asked Nov 28, 2022

by Lita

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7 votes

Answer:

Explanation:

sin θ=-1=-sin 90=sin (180+90)=sin 270

θ=270°

Welegan answered Dec 2, 2022

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