Show that the equation has a non constant periodic solution. \[ \ddot {x}+(x^2+\dot {x}^2-1)\dot {x}+2x=0 \]
Question
Math 6410 • ODE
Spring 2014 • Question 5
Question
Spring 2014 • Question 5
Show that the equation has a non constant periodic solution. \[ \ddot {x}+(x^2+\dot {x}^2-1)\dot {x}+2x=0 \]