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19-11-2016
Mathematics

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Determine the general solution: sin 2x=-1/2

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syed514 syed514

20-11-2016

as sin (11pi/6) = -1/2

so

2x= 7pi/6+2npi
and

2x= 11pi/6 + 2npi

solve both of them for x and you will get your answer

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