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<DIV><FONT face=Arial size=2>Como faço gráfico 3D desta função?</FONT></DIV>
<DIV><FONT face=Arial
size=2>f=rmultinom(30,3,prob=c(0.5,0.3,0.8))*dmultinom(x=1:3,prob=c(0.5,0.3,0.8))</FONT></DIV>
<DIV><FONT face=Arial size=2>round(f,1)<BR>contour(f)</FONT></DIV>
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<DIV><FONT face=Arial size=2>Mas nâo vai funcionar com estes comandos e
</FONT></DIV>
<DIV><FONT face=Arial size=2>x<-seq(-10,10,length=
30)<BR>y<-x<BR>z<-c(x, y, f)<BR>persp(z)</FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial size=2>Nem com estes</FONT></DIV>
<DIV><FONT face=Arial size=2>require(lattice)<BR>wireframe(z)<BR></FONT></DIV>
<DIV><FONT face=Arial size=2> </DIV>
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