document.write( "Question 375536: Find angles so that CosACosB-SinASinB=1 \n" ); document.write( "
Algebra.Com's Answer #267067 by user_dude2008(1862) ![]() You can put this solution on YOUR website! CosACosB-SinASinB=1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Cos(A+B)=1\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "A+B=0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "A=-B \n" ); document.write( " |