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 Apr16 answered How do we plot nonlinear differential equations Mar7 asked Joint distribution of the signs of the partial sums of independent standard normal random variables Feb6 answered what is the phase portrait of this system. Feb5 answered Limit points of the differential system $\dot {x}=y-x+x^3$, $\dot{y}=-x$ Jan11 answered Is the following sequence bounded below by zero? Jan11 answered Finding big O of a function Jan11 answered system of equations which share only one variable? Jan11 answered Stability on Autonomous ODE Jan11 answered Proof that for three i.i.d continuous random variables, one must be the minimum. Jan11 answered Asymptotic Maxwell MLE distribution Jan11 answered Law of large numbers for Brownian Motion (Direct proof using L2-convergence) Jan11 answered To find value of a for which series converges Jan10 answered Explain why $\Pr (| Z -\alpha | \le | Y - \alpha |) \ge \frac{1}{2}$ Jan10 answered Combination of Markov chains, existance of limiting distribution Jan10 answered what is difference between probability and probability space? Jan10 answered Correct procedure to take limit Jan10 answered Show that $i^m + i^{m+1} + i^{m+2} + i^{m+3} = 0$ for all $m ∈ \mathbb N$ Jan10 answered Sufficient condition for matrix with -1 off-diagonal to be PSD Jan9 answered $L^{2}$ -limit of expression involving Brownian Motion Jan9 answered $X_n = \sqrt[k]{n^{p}+an^{q}+1}-\sqrt[k]{n^{p}+bn^{q}+1}$