document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1131498>Question 1131498</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What is cos&#8289;(&#952;+30°) if the options include 37/26, -5+12&#8730;3/26, -12+5&#8730;3/26, 5+12&#8730;3/26? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #748170 by </B><A HREF=/tutors/aboutme.mpl?userid=greenestamps><B>greenestamps(13219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=greenestamps><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=greenestamps><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=748170\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <br><BR>\n" );
document.write( "On first reading, my thought was that we obviously can't answer the question, because we don't know what theta is.<br><BR>\n" );
document.write( "Then I thought maybe all but one of the answer choices was a value less than -1 or greater than 1, which would make them invalid values for cosine.  But all three of the answer choices with radicals can, if parentheses are placed right, have values between -1 and 1.<br><BR>\n" );
document.write( "So my conclusion is that the problem is faulty, or that your statement of the problem is incomplete. </SPAN>\n" );
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