document.write( "Question 1065209: Cos (30-A)-cos (30+A)=Sin A \n" ); document.write( "
Algebra.Com's Answer #680333 by ikleyn(52858) You can put this solution on YOUR website! . \n" ); document.write( "Did you ever hear that each post to this forum MUST go with a question ?\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |