document.write( "Question 556251: -cot(pi/4 +17pi) \n" ); document.write( "
Algebra.Com's Answer #362432 by lwsshak3(11628)\"\" \"About 
You can put this solution on YOUR website!
-cot(pi/4 +17pi)
\n" ); document.write( "For (π/4+17π), use reference angle (π/4) in quadrant III where cot>0
\n" ); document.write( "-cot(π/4+17π)=-cot(π/4)=-1
\n" ); document.write( "
\n" );