document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1124268>Question 1124268</A>: <I><SPAN STYLE=\"word-break: break-all;\"> what is the sine of the angle whose tangent is the square root of 7? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #740601 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=740601\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> what is the sine of the angle whose tangent is the square root of 7?<BR>\n" );
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document.write( "tan = y/x = sqrt(7)/1<BR>\n" );
document.write( "r = sqrt(x^2 + y^2) = sqrt(8)<BR>\n" );
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document.write( "sin = y/r<BR>\n" );
document.write( "sin = sqrt(7)/sqrt(8)<BR>\n" );
document.write( "= sqrt(56)/8<BR>\n" );
document.write( "= sqrt(14)/4<BR>\n" );
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document.write( "The angle might be in Q1 or Q3, so the sign could be + or minus.<BR>\n" );
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