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Mathematics, 27.08.2019 23:10 ingridskoerber
For sin2x+cosx=0, use a double-angle or half-angle formula to simplify the equation and then find all solutions of the equation in the interval [0,2π).
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Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists
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For sin2x+cosx=0, use a double-angle or half-angle formula to simplify the equation and then find al...
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