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985/1000 score
 Apr 24 answered Eigenvector of unstable and stable manifold of a non-linear system with non-linear center Apr 7 answered behavior of the Linear system of an ODE model Apr 6 answered proving asymptotic stability dynamical system Mar 27 answered Markov chain - distribution of probability of state at generic step Mar 27 answered Variance of exit time for simple symmetric random walk Mar 20 answered Hashing upper bound? Jan 22 answered Is sequence $x_1=3, x_{n+1}=\frac{x_n}{2}-\frac{2}{x_n}$ bounded? Nov 15 answered Sketch $\dot x =x-y$, $\dot y= x+y$ on a phase portrait. Nov 12 answered Invariance of phase portrait with respect to rotations Nov 9 answered If $E[X|Y]=Y$ almost surely and $E[Y|X]=X$ almost surely then $X=Y$ almost surely Nov 8 answered Drawing a phase portrait. What is the indisputable way of doing this? Oct 28 answered System of ordinary differential equations Oct 18 answered Phase portraits Oct 17 answered Providing initial conditions for differential equation? - Phase portrait Aug 19 answered Find the general solution and draw the phase portrait Jun 27 answered Lotka-Volterra equations modified Jun 27 answered Interpreting phase-plane portraits Jun 26 answered Solving $2^x - 3^x + 6^x =0$. Jun 21 asked Periodic orbits of “even” perturbations of the differential system $x'=-y$, $y'=x$ Jun 21 answered Trapping region for $\ddot x + (x^2-2) \dot x + x + \sin(x) =0$