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4sin^2x-1=0 Are the angles 30, 120, and 210 and 300?

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4sin^2x-1=0

Are the angles 30, 120, and 210 and 300?
15 years ago

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Answered by Tara
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15 years ago
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4sin^2x-1=0

Are the angles 30, 120, and 210 and 300?

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