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How to Solve Linear 2nd Order Differential Equation with Characteristic Polynomial ( + Example)

Level 3 (for advanced students)
Level 3 requires the basics of vector calculus, differential and integral calculus. Suitable for undergraduates and high school students.
Content of the video
  1. [00:00] What is exponential ansatz good for?
  2. [00:45] Derivation of the method
  3. [03:09] Example: Undamped harmonic oscillator