# user58533

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Trying to learn math :)

 5 Solving a trigonometric equation 4 Resolve rational indefinite integral? 3 Explicit topological conjugation between two ODEs 2 Stable manifold for bidimensional nonlinear dynamic system with complex eigenvalues 2 Is $\gamma(t) = \left( A \cos(\sqrt{a} t),B \cos \! \left( \sqrt{b} t \right) \right)$ dense in the rectangle $[- A,A] \times [- B,B]$?

# 635 Reputation

 +10 Every solution of the system is attracted to the center manifold +10 Unique solution to a arbitrary non-linear system under monotonicity assumptions +35 Stable manifold for bidimensional nonlinear dynamic system with complex eigenvalues +10 Explicit topological conjugation between two ODEs

# 9 Questions

 6 Hints/Help studying an Abel Differential Equation 3 Doubt with smooth extensions 3 Center manifold of sets of equilibria 1 Help with function $f_r(x^q)=q^rx^{q-1}$ 1 Help with operator $f(x^q)=\frac{1}{q+1}x^q$.

# 29 Tags

 18 differential-equations × 19 4 integration 13 dynamical-systems × 11 3 systems-of-equations × 4 5 trigonometry × 2 3 matrices × 2 4 calculus × 3 2 analysis 4 indefinite-integrals 2 complex-dynamics

# 5 Accounts

 Mathematics 635 rep 19 Stack Overflow 217 rep 17 MathOverflow 116 rep 2 Arqade 101 rep 1 Ask Different 101 rep 1