document.write( "Question 395389: Please help me solve this problem:\r
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document.write( "Is this true of false: if alpha and beta are in standard position and cos alpha = cos beta, then alpha and beta must be equal.\r
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document.write( "Thanks! \n" );
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Algebra.Com's Answer #280592 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Is this true of false: if alpha and beta are in standard position and cos alpha = cos beta, then alpha and beta must be equal. \n" ); document.write( "----- \n" ); document.write( "No. alpha could be 60 degrees and beta could be 300 degrees \n" ); document.write( "They both have cos = 1/2 but the angles are not equal. \n" ); document.write( "---- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |