document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=143029>Question 143029</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find all values of x in the interval 0 degrees is less than or equal to x which is less than 360 degrees that satisfy the equation 3cosx+sin2x=0. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #104084 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=104084\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find all values of x in the interval 0 degrees is less than or equal to x which is less than 360 degrees that satisfy the equation 3cosx+sin2x=0.<BR>\n" );
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document.write( "3cosx + sin2x = 0<BR>\n" );
document.write( "3cosx + 2sinxcosx = 0<BR>\n" );
document.write( "Factor:<BR>\n" );
document.write( "cosx[3 + 2sinx] = 0<BR>\n" );
document.write( "cosx = 0 or sinx = -3/2<BR>\n" );
document.write( "Solutions in 0 <= x <= 360<BR>\n" );
document.write( "If cos=0, x = 0 or 270<BR>\n" );
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document.write( "sinx cannot equal -3/2<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );