document.write( "Question 19980: i want to know all the formulas of cos \n" ); document.write( "
Algebra.Com's Answer #9642 by Paul(988)![]() ![]() ![]() You can put this solution on YOUR website! cos = opposite/adjacent\r \n" ); document.write( "\n" ); document.write( "Laws of cos = \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |