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If cosec(3x -15°)=2 find x

Answer» Cosec(3x-15) =cosec30(. :cosec30=2) 3x=45. : x=15. answer
Cosec (3x-15)=2Cosec (3x-15)=cosec303x-15=303x=45Therefore x=45/3=15
X=15


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