document.write( "Question 867840: Using a the half angle identity, find the exact value of sin22.5 degrees
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #523219 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Look up the half-angle formula and find out. \n" ); document.write( "Wikipedia covers it very well. \n" ); document.write( "You got a broken finger? \n" ); document.write( " |