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World 5 · Stability in the phase plane · 9 min · PRO

Stable does not always mean attracting

PRO · Vector Lab

World 5: Stability in the phase plane is part of PRO

The first world of Vector Lab is free. PRO opens the other 21 lessons in 6 worlds — simulations, quizzes and all.

  • Two decaying directions
  • One calm path cannot prove stability
  • One side or two?
  • Bending you can measure from inside
  • Cut the Möbius strip
PRO includes
  • All 26 labs — every world, every lesson
  • Practice exams and certificates

$8.33/mo, billed yearly ($99.99) · or $39.99 monthly

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← One calm path cannot prove stabilityOne side or two? →

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