document.write( "Question 1071585: I need assistance in finding the sin(x/2), cos(x/2), and tan(x/2) from: \"sec%28x%29+=+4%2F3\" with 270 degrees < x < 360 degrees
\n" ); document.write( "sin(x/2) =
\n" ); document.write( "cos (x/2) =
\n" ); document.write( "tan (x/2) = \r
\n" ); document.write( "\n" ); document.write( "Step by step solutions is most appreciated. Thank you.
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Algebra.Com's Answer #686490 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Look at \"Half angle formulas\" on Wikipedia. \n" ); document.write( "
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