Re: more than 1 function with Plot3D
- To: mathgroup at smc.vnet.net
- Subject: [mg50717] Re: more than 1 function with Plot3D
- From: "Ron" <ronhaus at arcor.de>
- Date: Sat, 18 Sep 2004 05:48:04 -0400 (EDT)
- Organization: Westfälische Wilhelms-Universität Münster
- References: <ci3edp$e2f$1@smc.vnet.net> <cidtco$bt3$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
But the 'Nutzenfunktion" is supposed to be a 3d plot (and not a plane one) and the other 2d function on that surface. I believe I have to use ParametricPlot3D combined with Show... "Narasimham G.L." <mathma18 at hotmail.com> schrieb im Newsbeitrag news:cidtco$bt3$1 at smc.vnet.net... > "Ron" <ronhaus at arcor.de> wrote in message > news:<ci3edp$e2f$1 at smc.vnet.net>... >> u(x1,x2) = (x1+20)*x2 (main function) ->Nutzenfunktion >> 20 = 2x1 + x2 ->Budgetgeraden >> 60 = 2x2 + x2 ->Budgetgeraden >> >> 800 = (x1+20)*x2 -> Indifferenzkurve > > Jawohl,moeglich. But with a fresh Kernel.(See other post, Can't get > graph...) > > << Graphics`ImplicitPlot` > NutzFunkt = 0 == (x1 + 20)*x2; > BG1 = 20 == 2x1 + x2; > BG2 = 60 == 2x2 + x1; > IndiffK = 0 == x2 (x1 + 20) - 800 ; > VWL = ImplicitPlot[{NutzFunkt, BG1, BG2, IndiffK}, {x1, -100, 100}, > {x2, -100, > 100}]; > Cheers >