All Questions
8
questions
3
votes
1
answer
201
views
Solve an equation
I have this equation in terms of x0 and I need to find x0 in terms of Theta .
...
- 61
0
votes
2
answers
220
views
Is it possible to calculate the desired area analytically?
I have the three two-variable curves $f,g,h$ with $0\leq x\leq \frac {\pi}{2} $ and $0 \leq y \leq \pi$
I use ContourPlot as
...
user80186
0
votes
1
answer
129
views
How to solve two implicit functions with two variables and parameters
I have two functions given as;
u[c_,d_] := Sinh[a b^2 c^2 + 3a b d] and v[c_,d_] := Log[a b^2 c^2 + 3a b d + d^2] - d. I want ...
- 31
5
votes
2
answers
317
views
Find maximum of the output from reduce
I am trying to reduce a function in two variables($n_1$ and $n_2$) whose domain is the set of Integers. I get a long list of pairs of values for these two variables(instead of a range). This could be ...
- 295
3
votes
1
answer
106
views
Finding the slowest decay to a value for a 2D function
I have a function acf2[x,y] that describes the auto-correlation function of a simulated real surface, with a peak at the origin (...
- 33
0
votes
1
answer
3k
views
Finding the min and max values of a function and marking them on a graph using findmaximum/minimum
This is what i have so far to find the points that are zero and mark them on the graph. But i cant for the life of me figure out how to proceed. Only started using mathematica last week. I need to ...
- 1
1
vote
0
answers
44
views
Minimizing roots of a transcendental equations [duplicate]
I'm trying to use the solution of FindRoot with parameters for further calculations. Annoyingly enough it always gives me trouble with replacing the parameters. As an example I'm attaching a simple ...
- 11
2
votes
1
answer
174
views
Declaration of variables in large Linear Programming model with NMaximize
I want to solve a large LP problem using NMaximize. This is a small instance of my bigger problem:
$$max \sum^{4}_{t=1}(\sum^{4}_{c=1} V_{c}*f_{c,t})\\
s.t\quad
\...
- 41