1. What is fixed point of this simultaneous equation and draw phase portrait on x-y plain

2. prove x' = -sin theta, y' = cos theta forms a limit cycle

Transcribed Image Text:

a' = x – 2xy? – a°, y = y – 2a²y – y³ a' = x – 2xy? – a°, y = y – 2a²y – y³