document.write( "Question 806543: Find the exact value of s in the interval [0,pi2] if cos s=0.7826 \n" ); document.write( "
Algebra.Com's Answer #485899 by Edwin McCravy(20065) You can put this solution on YOUR website! You can't get the exact value for it is irrational and cannot \n" ); document.write( "be expressed in radicals and integers. \r \n" ); document.write( "\n" ); document.write( "It's approximately 0.671964864979 radians. \n" ); document.write( " |