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JEM's user avatar
JEM's user avatar
JEM
  • Member for 11 years, 7 months
  • Last seen more than a month ago
  • West Virginia, United States
4 votes
Accepted

annihilator method confusion

3 votes
Accepted

Finding Fixed Points for Coupled ODE

3 votes
Accepted

How to calculated the integral of the area $C$ of $\mathbf{F}\cdot d\textbf{r}$?

3 votes

To solve $ \frac {dy}{dx}=\frac 1{\sqrt{x^2+y^2}}$

3 votes
Accepted

Find the length of a curve $\gamma(t)=(t, ch(t))$

2 votes

Complex Logarithm Derivation

2 votes

Changing limits of integration on a difficult integral

1 vote

Equation of circle circumscribing the triangle formed by three lines

1 vote

What is the time-integral of motion for first order differential equations?

1 vote
Accepted

Function with many variables, diffrentiating. Hamiltonian and Langragian functions

1 vote
Accepted

Finding the total energy and specific angular momentum of a particle moving in a circle

1 vote
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Why is my line integral wrong?

1 vote
Accepted

Continuous dynamical system bifurcation diagram help!$\dot{x} = x [r -(1 - x^2)] [r - (2x^3 - 2x)]$

1 vote
Accepted

How would I factor this equation that was calculated as the determinant of a matrix?

1 vote
Accepted

Determine stability of the origin in a system with two zero eigenvalues

1 vote
Accepted

Prove that the origin is Liapunov Stable for the given system

1 vote

How does one show that $\lim_{x\rightarrow\infty}\left(1+\frac{1}{x}\right)^x$ converges?

0 votes

What is the rank of a matrix when the difference between its rows is same?

0 votes

do the four vectors span R^3? why or why not?

0 votes

Show Lipschitz continuity of ODE solution with respect to initial condition

0 votes

Find double integral boundaries.

0 votes

A $\{0,1\}$-matrix with positive spectrum must have all eigenvalues equal to $1$

0 votes

A good reference to learn the concept of partition function

0 votes

Figuring out the object on top of a pulley

0 votes

convergence of a metric sequence

0 votes
Accepted

What is a homographic solution in three body problem?

0 votes

Finding a non-zero vector in Col A