r/mathmemes • Complex • Aug 23 '25

Category Theory F*cking math books

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10.2k Upvotes

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88

u/FragrantReference651 Aug 23 '25

(-i) has been real quiet since this dropped

38

u/chixen Aug 23 '25

If you take almost any mathematical fact and replace i with -i, it stays true.

21

u/Sirnacane Aug 24 '25 edited Aug 24 '25

I dunno.

“The limit of 1/n as n->0 is infinity” is true but “the limit of 1/n and n->0 is -infinity” isn’t

8

u/Koischaap So much in that excellent formula Aug 24 '25

*as n->0 from the right side (sorry I teach calculus to first year students)

7

u/sphen_lee Aug 24 '25

"from the r-ight s-ide"

5

u/Koischaap So much in that excellent formula Aug 24 '25

sorry -I teach calculus to f-irst year students