After 4 years of higher education in mathematics I can finally write even the weirdest characters with ease.
https://i.redd.it/rkvo8u8akux31.jpg
I started to work more with families of sets and categories. They are often denoted by curly letters hence the 4th column. I hate writing regular k and K for fields so I use the last column frequently.
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from math https://ift.tt/33zoK7X
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