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Sweet16 Sweet16
wrote...
3 years ago
Solve for all real numbers x or angles with degree measure θ satisfying in the equation and the indicated condition.

1. 6sin²x + 7sinx-5 = 0, x ∈ [0°, 360°)

2. 2cos²x + 3cosx + 1 = 0, x ∈ [0°, 360°)
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wrote...
Educator
3 years ago
Hi Sweet16

Here are my solutions:



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