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( 6 ( cos42 - isin42 ) ) / ( 5(cos82 + isin82) ) = 6/5*e^( (2*pi*i)/9 )
( 6 ( cos42 - isin42 ) ) / ( 5(cos82 + isin82) ) = 6/5*e^( (2*pi*i)/9 )
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