document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=855451>Question 855451</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the exact solutions of the equation in the interval [0, 2&#960;)<BR>\n" );
document.write( "(7 sin 2x + 7 cos 2x)^2 = 49 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #515464 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=515464\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find the exact solutions of the equation in the interval [0, 2&#960;)<BR>\n" );
document.write( "(7 sin 2x + 7 cos 2x)^2 = 49<BR>\n" );
document.write( "--------<BR>\n" );
document.write( "Divide thru by 7 to get:<BR>\n" );
document.write( "sin(2x) + cos(2x) = 7<BR>\n" );
document.write( "--------<BR>\n" );
document.write( "Note: Since neither sin nor cos can  exceed one,<BR>\n" );
document.write( "their sum cannot be 7.<BR>\n" );
document.write( "Ans: No solution.<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );