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Mathematics, 27.01.2021 05:00 markrandsdenn

Please help :,) I’m having a breakdown.
Is pi/2 a solution to 2sin^2x- sinx- 1= 0?


Please help :,) I’m having a breakdown. 
Is pi/2 a solution to 2sin^2x- sinx- 1= 0?

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Answers: 3

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Is pi/2 a solution to 2sin^2x- sinx- 1= 0?
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