this post was submitted on 11 Aug 2024
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Math Memes

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Memes related to mathematics.

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1: Memes must be related to mathematics in some way.
2: No bigotry of any kind.

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[–] [email protected] 83 points 4 months ago
[–] radicalautonomy 33 points 4 months ago (1 children)

To anyone confused, watch this video. It is a graphical representation of e^(pi)(i). Imagine, then, graphing it with half of pi instead. It would result in a 90 degree rotation instead of 180 degrees. And what is 8 rotated 90 degrees? An infinity symbol.

[–] [email protected] 9 points 4 months ago (1 children)
[–] radicalautonomy 5 points 4 months ago

I mean, kinda? I dunno if "pun" is the right word, but certainly a joke. I teach college math, btw.

[–] [email protected] 16 points 4 months ago (1 children)

I'm by no means a mathologist or anything but I'm calling bullshit. Something times 8 is infinity? C'mon

[–] [email protected] 42 points 4 months ago (1 children)

e^(i pi/2) rotates a point 90 deg around the unit circle. The joke is that it simply rotated 8 by 90 degrees.

[–] [email protected] 14 points 4 months ago

Ok. That's great, stupid joke. I love it

[–] [email protected] 15 points 4 months ago (1 children)

Sometimes, humans should not be allowed to play with numbers. This is one of those times.

[–] [email protected] 8 points 4 months ago (1 children)
[–] radicalautonomy 31 points 4 months ago

The joke is that the 8 gets rotated 90 degrees counterclockwise which turns it into an infinity symbol.

[–] [email protected] 10 points 4 months ago

The joke is that 8 lying down (ie, rotated by 90°) is ∞

[–] [email protected] 7 points 4 months ago

e shot 8, now 8 is dead.

[–] [email protected] 5 points 4 months ago (1 children)
[–] radicalautonomy 15 points 4 months ago (1 children)

It's not true. The joke is that the 8 gets rotated 90 degrees counterclockwise which turns it into an infinity symbol.

[–] lunarul 1 points 4 months ago (1 children)
[–] radicalautonomy 2 points 4 months ago* (last edited 4 months ago) (1 children)

Unless you're learning some really advanced stuff I've never heard of, no I'm pretty sure it's counterclockwise as that's the direction angles are measured on a unit circle.

[–] lunarul 2 points 4 months ago (1 children)

I was just visualizing it in my head, but now I realized I had put imaginary on x and real on y. My coordinate system was flipped.

[–] radicalautonomy 1 points 4 months ago

Ah, there ya go.

[–] Eheran 4 points 4 months ago
[–] [email protected] 3 points 4 months ago

Thanks, I hate it.

[–] dohpaz42 3 points 4 months ago

If I weren’t already sitting down, I’d fall over too when presented with this equation.

[–] redracc 1 points 4 months ago

This is hilarious. Sadly, I can't share it with any of my friends