document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=858876>Question 858876</A>: <I><SPAN STYLE=\"word-break: break-all;\"> write z=2-2i in trigonometric form<BR>\n" );
document.write( "a-2cis315*<BR>\n" );
document.write( "b-2sqrt2cis315*<BR>\n" );
document.write( "c-2cis45*<BR>\n" );
document.write( "d-2sqrt2cis45* </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #517438 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=517438\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> write z=2-2i in trigonometric form<BR>\n" );
document.write( "--------<BR>\n" );
document.write( "r = sqrt(2^2 + 2^2) = sqrt(8) = 2sqrt(2)<BR>\n" );
document.write( "----------------------<BR>\n" );
document.write( "Note that (2,-2) is in QIV.<BR>\n" );
document.write( "theta = arctan(-2/2) = -45 degree = 315 degrees<BR>\n" );
document.write( "----------------------------<BR>\n" );
document.write( "Ans: b<BR>\n" );
document.write( "===============<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H<BR>\n" );
document.write( "=================.<BR>\n" );
document.write( "a-2cis315*<BR>\n" );
document.write( "b-2sqrt2cis315*<BR>\n" );
document.write( "c-2cis45*<BR>\n" );
document.write( "d-2sqrt2cis45*<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );