document.write( "Question 766937: use an appropriate identity to find the exact value of the expression\r
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document.write( "cos (5pi/12) \n" );
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Algebra.Com's Answer #467324 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! Angle addition formula and your angles are \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Identity is \n" ); document.write( " \n" ); document.write( " |