document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=960862>Question 960862</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The point (-15/17,8/17) on the unit circle U corresponds to an angle of t. Find the exact values of the trigonometric functions at t.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #587231 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39620)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=587231\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Second quadrant, so angle is between 90 and 180 degrees.  Make use of reference to Unit Circle based on cosine 15/17 and sine 8/17; the tangent function might be a good choice:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=arctan%288%2F15%29 ALIGN=MIDDLE  ALT=\"arctan%288%2F15%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > gives the simpler angle but what you really want would be<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%28180-arctan%288%2F15%29%29 ALIGN=MIDDLE  ALT=\"highlight_green%28180-arctan%288%2F15%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >.\r<BR>\n" );
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document.write( "Not sure here about \"exact value\", but you have something about <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=180-28.07249=highlight%28151.93%2Adegrees%29 ALIGN=MIDDLE  ALT=\"180-28.07249=highlight%28151.93%2Adegrees%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >. </SPAN>\n" );
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