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murzikaleks
[220]
3 years ago
13
Determine the general solution: sin 2x=-1/2
Mathematics
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1
answer:
stellarik
[79]
3 years ago
8
0
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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