12 questions linked to/from How can I plot implicit equations?
1 vote
6k views

### How to plot an ellipsoid from an implicit equation [duplicate]

I need a way to plot a generic ellipsoid given the following implicit equation. Can someone help me? $$\frac{x^2}{a^2}+\frac{y^2}{b^2}+\frac{z^2}{c^2}=1$$
3k views

### How to plot an implicit function? [duplicate]

Usually to plot an equation like $y=f(x)$, you do so by using Plot[f[x],{x,0,10}] However, my equation takes the form $f(x,y)=0$ and $y$ can't be separated to ...
1 vote
562 views

### Projection on the xy–plane of the curve of intersection of both surfaces [duplicate]

I am trying to make a projection on the xy-plane of the intersection of the surfaces from the functions: 1 + x^2 - y^2, ...
226 views

### Unable to plot a simple ellipse with units [duplicate]

I am pretty new to Mathematica. I would like to plot an ellipse: Fell[x_, y_] := (x + c)^2/a^2 + y^2/b^2 = R^2 where $R$, $a$, $b$ and $c$ have units $m$ and are ...
143 views

### Plotting the implicit function $y=\log_2(1+x\,y)$ [duplicate]

I want to plot the implicit function $y=\log_2(1+x\,y)$ as a function of $x$. I tried with ContourPlot and NSolve, but I'm ...
94 views

### how to plot the equation a^2+b^3=0 [duplicate]

how to plot the equation a^2+b^3=0 I need a in x-axis from -10 to 10 & corresponding b in y-axis pls replay Thanking you Kiran mukund
31 views

### How to plot y=y[x] from f[x_,y_]=f0 [duplicate]

Given a two-variable function f[x_,y_]:=(*complicated stuff in terms of x and y *) what I want is to do is Plot ...
1k views

### How to make a 3D plot of $(x^2+y^2-1)^2+(y^2+z^2-1)^2+(x^2+z^2-1)^2=0$ [closed]

How can I make a 3D plot of $$(x^2+y^2-1)^2+(y^2+z^2-1)^2+(x^2+z^2-1)^2=0$$ Does the above equation describes the same region as $$x^2+y^2\le 1\wedge y^2+z^2\le 1\wedge x^2+z^2\le 1$$
1 vote
4k views

### wolfram mathematica intersection of two surfaces [duplicate]

I use wolfram mathematica. There is a function of two variables which defines the surface z = f(x,y), the second surface is defined as z = const. How to find the line of intersection of these two ...
1 vote
2k views

### how do I 3D Plot f(x,y,z)=0

I am very new to mathematica and was wondering how I could 3Dplot -5(x-2)-7y+3(z+4)=0 I've tried 3DPlot and Contour but neither have seemed to work. PLease help.