SOLUTION: Find all solutions if 0 ≤ θ < 360. When necessary, round your answers to the nearest tenth of a degree. (Enter your answers as a comma-separated list.)
sin^2 2θ
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Question 1098979: Find all solutions if 0 ≤ θ < 360. When necessary, round your answers to the nearest tenth of a degree. (Enter your answers as a comma-separated list.)
sin^2 2θ − 5 sin 2θ − 1 = 0
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Use a substitution,
Then,
Complete the square,
Only one solution is valid since .
Two solutions,
and
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