document.write( "Question 871973: Evaluate arctan (√3) \n" ); document.write( "
Algebra.Com's Answer #525821 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi
\n" ); document.write( "arctan (√3), θ = 60°, 240°
\n" ); document.write( "(cosx, sinx) Unit Circle Reference
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