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Solve each equation over the interval [ 0 , 2(pi). 1. 2 Sin2 x = 2 + Cos x 2. 3 Cos x – 4 Sin x = 5 3. ( 3 Cos x – 8 ) ( Cos x + 4 ) = – 30?

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  • Solve each equation over the interval [ 0 , 2(pi). 1. 2 Sin2 x = 2 + Cos x 2. 3 Cos x – 4 Sin x = 5 3. ( 3 Cos x – 8 ) ( Cos x + 4 ) = – 30?


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