document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=723368>Question 723368</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the magnitude and direction of v = 5i + 4j </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #443152 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=443152\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find the magnitude and direction of v = 5i + 4j<BR>\n" );
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document.write( "magnitude = sqrt(5^2 + 4^2] = sqrt(41)<BR>\n" );
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document.write( "direction = ?<BR>\n" );
document.write( "tan(x) = 4/5<BR>\n" );
document.write( "x = tan^-1(4/5) = 38.66 degrees<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );