Math encyclopedias frustrate me.

Kernel is explained succinctly. Cokernel is explained via an explosive mass of category theory. I'm sure it's very nice category theory. But I just want a cokernel.

@kimreece Target space modulo the image should suffice then. The CT is only needed to justify the co-…

@amiloradovsky Thank you; that's actually usable.

A Mastodon instance for maths people. The kind of people who make \(\pi z^2 \times a\) jokes.

Use \( and \) for inline LaTeX, and \[ and \] for display mode.

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Andrew Miloradovsky@amiloradovsky@mathstodon.xyz@kimreece Target space modulo the image should suffice then. The CT is only needed to justify the co-…