- Solve 4 Cos2x+2sinx=1 step by step. Answer 48.59 deg, 131.41 deg, 210 deg, 330 deg?

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I need news on the tremors/aftershocks/earthquake I am feeling in Maricopa county Arizona.? Why erythrocytes have a light section in the middle? Is it true that the oxidation number of an ion is equal to its protons subtracting its electrons? What about oxidation reaction charge? Help me to solve the following question!
Find integers x and y such that 57x+79y=17, and 400