document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=388618>Question 388618</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 1. Solve algebraically the equation 15sin2x°=10cosx° for 0&#8804;x<360.<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #275001 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=275001\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Solve algebraically the equation <BR>\n" );
document.write( "15sin(2x)°=10cos(x)° for 0&#8804;x<360.<BR>\n" );
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document.write( "sin(2x)/cos(x) = 2/3<BR>\n" );
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document.write( "(2sin(x)(cos(x))/cos(x) = 2/3<BR>\n" );
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document.write( "2sin(x) = 2/3<BR>\n" );
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document.write( "sin(x) = (1/3)<BR>\n" );
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document.write( "x = sin^1(1/3) = 19.47 degrees or 180-19.47 = 160.53 degrees<BR>\n" );
document.write( "=================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.\r<BR>\n" );
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