document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=903351>Question 903351</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find sinx and cosx if tanx=3/4 and sin is greater than 0. Use the Pythagorean identities rather than reference triangles. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #547946 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=547946\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find sinx and cosx if tanx=3/4 and sin is greater than 0. Use the Pythagorean identities rather than reference triangles.<BR>\n" );
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document.write( "sec^2x=tan^2x+1=(3/4)^2+1=(9/16)+1=25/16<BR>\n" );
document.write( "secx=5/4<BR>\n" );
document.write( "cosx=4/5<BR>\n" );
document.write( "sinx=3/5 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );