document.write( "Question 1065211: Cos(30-A)-cos(30+A)=Sin A \n" ); document.write( "
Algebra.Com's Answer #680332 by ikleyn(52847)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "No question ---> no answer.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |