document.write( "Question 705384: How do you find the cos of 7pi/18 in fraction form \n" ); document.write( "
Algebra.Com's Answer #434578 by lwsshak3(11628) ![]() You can put this solution on YOUR website! How do you find the cos of 7pi/18 in fraction form \n" ); document.write( "** \n" ); document.write( "Since 7π/18 is not a special angle, you must use a calculator to determine the approximate value of the cos of this angle. Set the calculator to radians then punch in cos 7π/18. Your answer should be≈0.3420.. radians \n" ); document.write( " |