document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=967741>Question 967741</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Trigonometry\r<BR>\n" );
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document.write( "Solve each equation; clearly state the principle root, all solutions in [0,2pie], <BR>\n" );
document.write( "and allreal solutions. If a calculator is necessary, round to four decimal places.\r<BR>\n" );
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document.write( "1) 9 cos x = 4<BR>\n" );
document.write( "2) root 2 csc x+3=7<BR>\n" );
document.write( "3) root 3 sin x tan (2x) - sin x=0 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #591471 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=591471\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Solve each equation; clearly state the principle root, all solutions in [0,2pie], <BR>\n" );
document.write( "and allreal solutions. If a calculator is necessary, round to four decimal places. <BR>\n" );
document.write( "1) 9 cos x = 4<BR>\n" );
document.write( "cosx=4/9<BR>\n" );
document.write( "x=1.1102, 5.1729<BR>\n" );
document.write( "..<BR>\n" );
document.write( "2) root 2 csc x+3=7<BR>\n" );
document.write( "csc x=4/&#8730;2=1/sinx<BR>\n" );
document.write( "sinx=&#8730;2/4<BR>\n" );
document.write( "x=0.3614, 2.7802<BR>\n" );
document.write( "..<BR>\n" );
document.write( "3) root 3 sin x tan (2x) - sin x=0<BR>\n" );
document.write( "sinx(&#8730;3tan2x-1)=0<BR>\n" );
document.write( "sinx=0<BR>\n" );
document.write( "x=0, &#960;<BR>\n" );
document.write( "or<BR>\n" );
document.write( "&#8730;3tan2x-1=0<BR>\n" );
document.write( "tan2x=1/&#8730;3<BR>\n" );
document.write( "2x=&#960;/6, 7&#960;/6<BR>\n" );
document.write( "x=&#960;/12, 7&#960;/12 </SPAN>\n" );
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