document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=207935>Question 207935</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0536261024/algebrahomeworkh>College Math 1 </A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> Given a point (5,-5) on the terminal side of angle0, find the value of sin. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #854659 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(53937)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=854659\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .<BR>\n" );
document.write( "This question is from textbook College Math 1<BR>\n" );
document.write( "Given a point (5,-5) on the terminal side of angle0, find the value of sin.<BR>\n" );
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document.write( "The answer in the post by @HyperBrain &nbsp;&nbsp;\" sin(x) = sin(135) = sin(45) = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%282%29%2F2 ALIGN=MIDDLE  ALT=\"sqrt%282%29%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" > \" &nbsp;&nbsp;is &nbsp;INCORRECT.\r<BR>\n" );
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document.write( "The correct answer is &nbsp;&nbsp;\" sin(x) = sin(315) = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-sqrt%282%29%2F2 ALIGN=MIDDLE  ALT=\"-sqrt%282%29%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" > \".\r<BR>\n" );
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document.write( "The general error by @hHyperBrain is that he thinks that the angle is in QII, while in reality it is in QVI.\r<BR>\n" );
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document.write( "So far, I checked about 30 solutions by @HyperBrain, and found that 7 of them are solved incorrectly.\r<BR>\n" );
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document.write( "It is very sad to see so low level tutors at this forum.\r<BR>\n" );
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document.write( "In reality, it is not an allowed level for a tutor - it is a level of average student, whose typical score in Math is 3 of 5.\r<BR>\n" );
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document.write( "His goal should be to learn for himself - not to deceive other people by presenting himself as a tutor.\r<BR>\n" );
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