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when toggle format what by license comment
Jan 26, 2017 at 20:07 vote accept Aarón David Arroyo Torres
Jan 26, 2017 at 17:30 answer added J. M. ain't a mathematician timeline score: 12
Jan 26, 2017 at 17:26 comment added Martin Sleziak If you want separating lines, you will probably have to use array like here or here. I am not sure what is the best solution to get symbols $0$ and $I$ larger in this specific situation.
Jan 26, 2017 at 17:11 history asked Aarón David Arroyo Torres CC BY-SA 3.0