document.write( "Question 627658: determine the exact value of each trig ratio;
\n" ); document.write( "a) sin 2π/3
\n" ); document.write( "b)cos 7π/6
\n" ); document.write( "c)sin 5π/4
\n" ); document.write( "d)tan 4π/3
\n" ); document.write( "e)sec 7π/6
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Algebra.Com's Answer #395034 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
 
\n" ); document.write( "Hi,
\n" ); document.write( "thought this (cox,sinx) presentation would help in yor studies
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