Questions tagged [intersection]
Questions on finding intersections of geometric objects: lines, planes, regions etc. with possible aid of ContourPlot, Interval, InfinitePlane and others.
198 questions
3
votes
4
answers
501
views
Intersection of boundaries/surfaces of two cylinders
Is there a way to find the intersection of boundaries of two cylinders without the user having to struggle with equations and, so to speak, reinvent the wheel? (I am particularly interested in ...
- 36.4k
1
vote
2
answers
144
views
calculating and plotting tangents in mathematica [closed]
Compute the tangents to the graph 𝑓(𝑥) = 𝑥2 + 2 at the points 𝑥1 = 0 and 𝑥2 = 1.
(a) Plot the function 𝑓(𝑥) and the two tangents in a common plot.
(b) Determine the point of intersection of ...
2
votes
1
answer
167
views
Graphics: inscribed circles and points of intersections
I have the programm which is quite difficult for me and I'm trying to use it for my own purposes, to demonstrate the solution of the geomtric problem.
What should I add in this program to get the ...
- 21
3
votes
2
answers
331
views
Is there a clean method to find line segment intersections?
How can I find the intersection coordinates of a pair of line segments where they intersect at a single point? I tried using Solve to find the intersection, but I ...
- 2,612
0
votes
6
answers
198
views
How to find the intersection of sets A and B?
Given the set A={x|-5<x^3<5} and the set B={-3,-1,0,2,3}, how to find the intersection of sets A and B?
I tried the ...
- 1
4
votes
1
answer
211
views
5
votes
2
answers
216
views
How to draw the boundary line of intersecting region of a ContourPlot3D and a Graphics3D?
I have mathematical expressions of a cylinder (oriented along the x-axis) and a parabola. And I can easily plot both the surfaces using ContourPlot3D as shown below.
...
- 313
4
votes
1
answer
266
views
Strategy to speed up two polygons (or region) intersection
Basically, I want to compare the overlap between two polygons (or regions).
First, I have a reference particle ring that can form a simple polygon, but this type of ring is very thin and long, and its ...
- 71
3
votes
2
answers
285
views
Conic sections: intersection of a plane and a cone. How can I change the equation of the plane to get conic sections automatically?
I tried to draw intersection of a plane and a cone.
Hyperbola
...
- 4,949
0
votes
1
answer
174
views
Plot a surface between three intersecting curves using 3D data sets
I would like to plot a surface between the intersecting points of three 3-dimensional curves. The curves are created using ListLinePlot3D, from the following lists:
List1:
...
- 21
2
votes
2
answers
211
views
How can I determine coordinates of vertex of parabola as intersection of a plane and a cone?
I want to determine the point I as vertex of the parabola that is the intersection of the plane plane = InfinitePlane[{{0, myy, 0}, {0, myy, -1}, {1, myy, -3}}]; ...
- 4,949
1
vote
1
answer
208
views
How can I draw the intersection of a cone and a plane?
I have a cone and a plane myQ = x - 4 y + z + 4 == 0;. How can I draw the intersection of the cone and the plane myQ?
...
- 1,942
3
votes
1
answer
130
views
Trying to surround the area produced by intersecting surfaces with a boundary line
With MMA 12, I have a cone & sphere in 3D, that intersect. The area where they intersect I've managed to color (yellow), but I would like to surround that area with a more prominent line of a ...
- 734
4
votes
3
answers
638
views
Efficiently fill an ellipse with a k-many random ellipses
So, I can create a circle filled with circles of the same radius that gives this example picture:
with this code:
...
- 647
4
votes
1
answer
222
views
Finding intersection points graphically
"Code used in Mathematica version 13.3.1 on a Microsoft Windows (64-bit) (July 24, 2023) system"
I used @cvgmt's code to find the intersection points from a parametric plot graphically:
<...
- 3,038