Question
Asked Dec 7, 2019
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Solve algebraically for all values of θ in the interval  0≤θ<360 that satisfy the equation sin^2θ/(1+cosθ)=1

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Expert Answer

Step 1

Given,

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sin? e = 1 (1+cos 0) ||

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Step 2

Now,

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Since, sin? 0 + cos² 0 = 1 Now, sin? e (1+cos 0) 1-cos? e (1+cos 0) (1+cos 0) (1-cos €) (1+cos 0) (Since, 1 – cos² 0 = (1+ cos 0) (1 – cos 0)) = 1 → (1 – cos 0) = cos 0 = 0 = cos 90° or cos 270° » cos 0 → 0 = 90° or 270°

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