<font face="trebuchet ms,sans-serif">Para derivar expressões no R use a D(). Tem exemplos em<br><br><a href="https://ridiculas.wordpress.com/2011/04/06/graficos-de-funcoes-e-suas-derivadas/">https://ridiculas.wordpress.com/2011/04/06/graficos-de-funcoes-e-suas-derivadas/</a><br>
<br>Eu também gosto de usar o wxMaxima,<br><br><a href="http://calculomaldito.blogspot.com.br/2009/09/wxmaxima.html">http://calculomaldito.blogspot.com.br/2009/09/wxmaxima.html</a><br></font><br><font face="trebuchet ms,sans-serif"><font face="trebuchet ms,sans-serif">é free e permite copiar as expressões em sitaxe LaTex, útil pra quem usa.</font><br>
<br>À disposição.<br>Walmes.<br><br clear="all"></font><div><span style="font-family:trebuchet ms,sans-serif">==========================================================================</span><br style="font-family:trebuchet ms,sans-serif">
<span style="font-family:trebuchet ms,sans-serif">Walmes Marques Zeviani</span><br style="font-family:trebuchet ms,sans-serif"><span style="font-family:trebuchet ms,sans-serif">LEG (Laboratório de Estatística e Geoinformação, 25.450418 S, 49.231759 W)</span><br style="font-family:trebuchet ms,sans-serif">
<span style="font-family:trebuchet ms,sans-serif">Departamento de Estatística - Universidade Federal do Paraná</span><br style="font-family:trebuchet ms,sans-serif"><span style="font-family:trebuchet ms,sans-serif">fone: (+55) 41 3361 3573</span><br style="font-family:trebuchet ms,sans-serif">
<span style="font-family:trebuchet ms,sans-serif">VoIP: (3361 3600) 1053 1173</span><br style="font-family:trebuchet ms,sans-serif"><span style="font-family:trebuchet ms,sans-serif">e-mail: <a href="mailto:walmes@ufpr.br" target="_blank">walmes@ufpr.br</a><br>
skype: walmeszeviani<br style="font-family:trebuchet ms,sans-serif"></span><span style="font-family:trebuchet ms,sans-serif">twitter: @walmeszeviani</span><br style="font-family:trebuchet ms,sans-serif"><span style="font-family:trebuchet ms,sans-serif">homepage: <a href="http://www.leg.ufpr.br/%7Ewalmes" target="_blank">http://www.leg.ufpr.br/~walmes</a></span><br style="font-family:trebuchet ms,sans-serif">
<span style="font-family:trebuchet ms,sans-serif">linux user number: 531218</span><br style="font-family:trebuchet ms,sans-serif"><span style="font-family:trebuchet ms,sans-serif">==========================================================================</span><br>
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