document.write( "Question 1159350: Explain why 0.7071067812 is not the EXACT value of cos 45° \n" ); document.write( "
Algebra.Com's Answer #782364 by ikleyn(52803)![]() ![]() You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Because the exact value of cos(45°) is an IRRATIONAL number, while the number 0.7071067812 is RATIONAL.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |