Skip to main content
Math's user avatar
Math's user avatar
Math's user avatar
Math
  • Member for 3 years, 1 month
  • Last seen more than a month ago
  • England, UK
2 votes
2 answers
2k views

Solving a non-linear system of equations symbolically [closed]

13 votes
3 answers
967 views

Routh-Hurwitz criterion not giving correct answer when done manually?

2 votes
1 answer
636 views

(In)Stability of equilibrium points depicted in a vector plot?

7 votes
1 answer
497 views

Numerically solving a system of SDE's with Levy noise?

1 vote
2 answers
351 views

Testing an expression whether it is always negative given conditions

4 votes
0 answers
307 views

Constructing a Lyapunov function for this system?

4 votes
1 answer
251 views

Why isn't this expression returning true to being positive when it is clearly positive?

2 votes
2 answers
251 views

How do I simplify the equilibrium point to this simplified expression?

2 votes
1 answer
233 views

(In)Stability of equilibrium points in a vector plot (continued)?

3 votes
1 answer
196 views

How to solve the following ODE's with initial conditions symbolically [closed]

0 votes
1 answer
180 views

How to generate phase plots for the solutions of this ODE system?

0 votes
2 answers
164 views

How do we solve this system?

2 votes
2 answers
152 views

How do I check whether these expressions are identical?

0 votes
1 answer
150 views

Extension of: Numerically solving a system of SDE's with Levy noise?

1 vote
1 answer
147 views

How do I know which is the positive root for this quadratic?

2 votes
2 answers
138 views

Expanding an expression in the order they appear?

1 vote
0 answers
131 views

How to numerically solve this system?

1 vote
1 answer
128 views

Moving x-axis from above to below the graph? [closed]

0 votes
1 answer
127 views

Zooming into a plot?

0 votes
1 answer
117 views

How to add grid lines and implement a finer mesh in this plot? [closed]

1 vote
0 answers
109 views

Non linear differential equation plot [closed]

1 vote
2 answers
104 views

How to model the following system of ODE's in Mathematica with plots of the solution?

1 vote
1 answer
104 views

Is this expression positive or negative given the assumptions?

0 votes
0 answers
104 views

Numerically solving a SDE with Markovian switching?

0 votes
0 answers
100 views

Checking if a sum of expressions is smaller than its upper bound?

1 vote
1 answer
84 views

Putting a framed legend in this plot?

0 votes
1 answer
81 views

Upper bound for the following function?

1 vote
0 answers
81 views

How to solve this quintic polynomial with the solutions in its simplest final form?

0 votes
1 answer
79 views

How to check numerical values on a plot? [closed]

0 votes
0 answers
76 views

Why does Mathematica store numerical values in a fresh kernel?