KatKingston6624 KatKingston6624

14-09-2022
Mathematics

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Solve each trigonometric equation for θ in terms of y .
y=2 cosθ+1

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jimrgrant1 jimrgrant1

14-09-2022

Answer:

Θ = [tex]cos^{-1}[/tex] ( [tex]\frac{y-1}{2}[/tex] )

Step-by-step explanation:

y = 2cosΘ + 1 ( subtract 1 from both sides )

y - 1 = 2cosΘ ( divide both sides by 2 )

[tex]\frac{y-1}{2}[/tex] = cosΘ , then

Θ = [tex]cos^{-1}[/tex] ( [tex]\frac{y-1}{2}[/tex] )

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