document.write( "Question 1071585: I need assistance in finding the sin(x/2), cos(x/2), and tan(x/2) from: with 270 degrees < x < 360 degrees
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document.write( "sin(x/2) =
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document.write( "cos (x/2) =
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document.write( "tan (x/2) = \r
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document.write( "Step by step solutions is most appreciated. Thank you. \n" );
document.write( "
Algebra.Com's Answer #686490 by Alan3354(69443) You can put this solution on YOUR website! Look at \"Half angle formulas\" on Wikipedia. \n" ); document.write( " |