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I think a good example would be Lagrange's theorem[0]. Once you have this[1] picture in mind, it becomes trivial. [0] https://en.wikipedia.org/wiki/Lagrange%27

by iambrj 6y ago

I think a good example would be Lagrange's theorem[0]. Once you have this[1] picture in mind, it becomes trivial. [0] https://en.wikipedia.org/wiki/Lagrange%27s_theorem https://en.wikipedia.org/wiki/Lagrange%27s_theorem [1] https://i.stack.imgur.com/w2GfA.png https://i.stack.imgur.com/w2GfA.png

sah2ed 6y ago
Was it this theorem of Lagrange's that you had in mind https://en.wikipedia.org/wiki/Lagrange%27s_theorem_(group_theory) https://en.wikipedia.org/wiki/Lagrange%27s_theorem_(group_th... ?