Find possible answers to the following differential equation #ddotx+κx=0#?
#ddotx+κx=0#
1 Answer
Aug 4, 2018
Google simple harmonic motion/ the harmonic oscillator
And, tadda, the answer is:

#ddotx+underbrace(omega^2)_(= kappa )x=0# 
#implies x = A cos omega t + B sin omega t#
Seriously, Bing and learn! Because this is akin to Bolt or Messi or Kohli or LeBron James. Take your pick of seminal stuff :)