document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=95588>Question 95588</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I'm sorry! Can you help me this problems. I have been study about Complex Numbers i just studying at hight scholl .But i can't find this problem so i want you help me in this 2+3i, 4+3i,in form r(cosQ^+isinQ^).Thank you. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #69627 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=69627\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 2+3i, 4+3i,in form r(cosQ^+isinQ)<BR>\n" );
document.write( "------------<BR>\n" );
document.write( "Forms: <BR>\n" );
document.write( "a+bi can be converted using the following:<BR>\n" );
document.write( "r= sqrt(a^2+b2)<BR>\n" );
document.write( "Q = tan^-1(b/a)<BR>\n" );
document.write( "-----------------------------<BR>\n" );
document.write( "Your Problems<BR>\n" );
document.write( "2+3i converts as follows:<BR>\n" );
document.write( "r = sqrt(2^2+3^2) = sqrt(13)<BR>\n" );
document.write( "Q = tan^1(3/2) = 56.3 degrees<BR>\n" );
document.write( "2+3i = (sqrt(13))(cos(56.3)+isin(56.3))<BR>\n" );
document.write( "--------------------<BR>\n" );
document.write( "4+3i converts as follows:<BR>\n" );
document.write( "r = sqrt(4^2+3^2)=sqrt(25) = 5<BR>\n" );
document.write( "Q = tan^-1(3/4) = 36.87 degrees<BR>\n" );
document.write( "4+3i = 5(cos(36.87)+isin(36.87))<BR>\n" );
document.write( "====================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );