Examples of differential equations: Difference between revisions

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Therefore ''x''(''t'') = cos ''t''. This is an example of [[simple harmonic motion]].
 
See a [http://www.wolframalpha.com/input/?i=x%27%27%3D-x%2Cx%280%29%3D1%2Cx%27%280%29%3D0 solution] by [[WolframAlphaWolfram Alpha]].
 
===A more complicated model===