document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=899110>Question 899110</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hi, I have a homework problem that states, \" The cosine of some angle (theta), which is in the first quadrant, has the following value:  cos(theta)=.0545\"\r<BR>\n" );
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document.write( "And it wants me to solve for the sin and tan. I am very lost on what to do, thank you in advance for your help. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #545441 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=545441\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The cosine of some angle (theta), which is in the first quadrant, has the following value: cos(theta)=.0545 = 545/10000\"<BR>\n" );
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document.write( "Note cos = x/r<BR>\n" );
document.write( "So, x = 545 and r = 10000<BR>\n" );
document.write( "Then y = sqrt(10000^2-545^2) = 9985<BR>\n" );
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document.write( " And it wants me to solve for the sin and tan.<BR>\n" );
document.write( "sin = y/r = 9985/10000 = 0.9985<BR>\n" );
document.write( "tan = y/x = 9985/545 = 18.32<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
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