document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=919216>Question 919216</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If &#945; and &#946; are acute and tan &#945; =<BR>\n" );
document.write( "1<BR>\n" );
document.write( "7<BR>\n" );
document.write( ", and cot &#946; =<BR>\n" );
document.write( "1<BR>\n" );
document.write( "7<BR>\n" );
document.write( ", find:<BR>\n" );
document.write( "(i) sin &#946; </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #557582 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=557582\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> If &#945; and &#946; are acute and tan &#945; =  1/7<BR>\n" );
document.write( " -------------------------<BR>\n" );
document.write( " and cot &#946; = 1/7<BR>\n" );
document.write( " ------<BR>\n" );
document.write( " , find:<BR>\n" );
document.write( " (i) sin &#946;<BR>\n" );
document.write( "---<BR>\n" );
document.write( "By definition, cos = x/r<BR>\n" );
document.write( "Since cos(B) = 1/7, x = 1 and r = 7<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "Then y = sqrt[7^2-1^2] = 4sqrt(3)<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "Ans: sin(B) = y/4 = 4sqrt(3)/7<BR>\n" );
document.write( "-----------------------------------<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "------------------ </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );