document.write( "Question 33117: express as the cofunction of a positive acute angle not using a calculator of sin 340 degress. \n" ); document.write( "
Algebra.Com's Answer #20169 by venugopalramana(3286)![]() ![]() You can put this solution on YOUR website! SIN(340)=SIN(360-20)=-SIN(20)...SINCE SIN IS NEGATIVE IN IV QUADRANT..SIN(360-X)=-SIN(X) \n" ); document.write( " |