document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=787403>Question 787403</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How do you find the exact value of a expression based on trig periods given: cot 17pi/4 </SPAN>\n" );
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document.write( "17&#960;/4=16&#960;+&#960;/4<BR>\n" );
document.write( "This means you are rotating counter-clockwise 8 revolutions around a unit circle plus &#960;/4 which is the reference angle terminating in quadrant I.<BR>\n" );
document.write( "Cot (&#960;/4)=1\r<BR>\n" );
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