I Consider a system of two nonlinear first-order ODEs, where x and y are functions of the independent variable t: 1 1 ở = 2 tanh(x) − 2x cos(y) + e²+³y = 1, y = 3 cosh(x) − 3e² + y + sin(x). - (a) Write down in matrix form of the type X = AX with X = (x, y)T the system obtained by linearisation of the above equations around the point x = y = 0. Specify the elements of the matrix A. (b) Find the eigenvalues and eigenvectors of the matrix A obtained in (a). Write down the general solution of the linear system. I (c) What type of fixed point is the equilibrium solution x=y=0? Sketch the phase portrait of the linear system. the initial conditions.
I Consider a system of two nonlinear first-order ODEs, where x and y are functions of the independent variable t: 1 1 ở = 2 tanh(x) − 2x cos(y) + e²+³y = 1, y = 3 cosh(x) − 3e² + y + sin(x). - (a) Write down in matrix form of the type X = AX with X = (x, y)T the system obtained by linearisation of the above equations around the point x = y = 0. Specify the elements of the matrix A. (b) Find the eigenvalues and eigenvectors of the matrix A obtained in (a). Write down the general solution of the linear system. I (c) What type of fixed point is the equilibrium solution x=y=0? Sketch the phase portrait of the linear system. the initial conditions.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.7: The Inverse Of A Matrix
Problem 31E
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