Linked Questions
15 questions linked to/from Marking points of intersection between two curves
4
votes
4answers
843 views
Show intersection points between a curve and a line [duplicate]
I'm pretty new to Mathematica.
I'd like to show the intersection points in my graphic.
These are my inputs:
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27
votes
6answers
7k views
How to get intersection values from a parametric graph?
I have this graphed:
ParametricPlot[{2.4*Cos[t] + 1.6*Cos[3 t/2], 2.4*Sin[t] - 1.6 Sin[3 t/2]}, {t, 0, 4*Pi}]
It is a star, and the lines cross each other twice ...
30
votes
6answers
12k views
Finding the intersection of a curve with an interpolation function
There are no issues trying to find the intersection points of two defined curves.
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23
votes
6answers
12k views
Plotting discontinuous functions without spurious vertical segments
Consider the plot of this discontinuous function:
f[x_] := If[2 < x < 3, 0, x]
Plot[f[x], {x, 0, 5}]
I'd like to plot that without the vertical segments.
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8
votes
5answers
3k views
Finding where two parametric paths cross?
I have been looking through other parametric equations questions and am still unsure where to start with this one. I am given two functions:
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13
votes
3answers
7k views
Labeling points of intersection between plots
There are several answers where Mathematica used mesh points to show graphically where curve intersections exist.
For example: Marking points of intersection between two curves or Is there a better ...
7
votes
4answers
1k views
4
votes
3answers
3k views
Points of Intersection
How to numerically find points of intersection between pair of curves (Here,a circle and a parabola) ? Finding it a bit messy as, for a point on one curve, slope of the other is involved.
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4
votes
1answer
2k views
HarmonicNumber problem
I am looking for all the roots of HarmonicNumber, in the domain [-30, 1] and [0, 6000] for the real and imaginary parts, respectively, and where the parameter ...
2
votes
3answers
3k views
Plotting two surfaces and visualizing their intersection
Trying to plot the following two functions to show points of intersection.
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5
votes
2answers
133 views
Plot and find intersection points of multiple curves
I tried to plot and find the coordinates of the intersectrions of more than two curves in a the plot. Is there a special way to do this?
Here's my code so yu can visualize the whole thing.
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4
votes
2answers
163 views
Efficiently find all values of parameter such that any of the eigenvalues of a matrix is equal to 1
I wish to find all values for a parameter such that my matrix has an eigenvalue of 1.
Here is an example 16-by-16 matrix with elements depending on the parameter x ...
-1
votes
1answer
109 views
1
vote
1answer
230 views
Count intersections of two non-polynomial functions [duplicate]
I have two Bessel functions, and I need to be able to count the number of intersections if both functions are plotted dependent upon the same variable. I can use FindRoot or FindInstance to get one ...
0
votes
2answers
81 views
Solution Transcedental Equation with(Graphical method) [closed]
If 3x + logx = 30, then what is x?
Solution with W-Function...
The equation is 3x+Logx=30(1) we know that accept we^w=y=>w=W(k,y)..k in Z.But if w=3x=>3xe^(3x)=y=>3x=W(k,y)(2) but from (1)… Log(3x)+...
