document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=147973>Question 147973</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Pls. Help!!! I can't understand this lesson. It's called Formula Manipulation\r<BR>\n" );
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document.write( "The given:<BR>\n" );
document.write( "tan (data) = v^2/gr\r<BR>\n" );
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document.write( "Then I have to solve for v and r.\r<BR>\n" );
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document.write( "I can't find explanations for this lesson in the net.\r<BR>\n" );
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document.write( "Please help me. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #108344 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=108344\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> tan (theta) = v^2/gr <BR>\n" );
document.write( "Then I have to solve for v and r. <BR>\n" );
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document.write( "Solving for \"v\":<BR>\n" );
document.write( "Multiply both sides by gr to get:<BR>\n" );
document.write( "gr*tan(theta) = v^2<BR>\n" );
document.write( "Take the square root of both sides to get:<BR>\n" );
document.write( "v = sqrt[gr*tan(theta)]<BR>\n" );
document.write( "=========================<BR>\n" );
document.write( "Solving for r:<BR>\n" );
document.write( "Multiply both sides by gr to get:<BR>\n" );
document.write( "gr*tan(theta) = v^2<BR>\n" );
document.write( "Divide both sides by \"gtan(theta)\" to get:<BR>\n" );
document.write( "r = v^2/[g*tan(theta)]<BR>\n" );
document.write( "============================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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