State-space representation

Another cool stuff established by some cool people as an alternate method for representing physical system...to avoid main issues with an excess of equations. I ve tried 7th order system with seven 1st order diff equations, it looks pretty much like this:

when we re dealing with something like this

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. after 10 pages of calculations...
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we can get something like this:

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.and put em into matrices like this:


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.while listening to this song...