Mathematical logic Memes

Posts tagged with Mathematical logic

When You're Right For All The Wrong Reasons

When You're Right For All The Wrong Reasons
When math gets confusing, just add all possible answers together! 🤣 This calculus hero is tackling the tricky derivative of x^x by using two different approaches that each seem valid—then just combining them when they don't match! The punchline is brilliant because the student actually stumbles into the correct answer (the derivative really is (1+ln x)·x^x), but for completely wrong reasons. It's like finding treasure while running away from a bear! Even better is the fake citation to "u/naxx54 et al." as if Reddit users are now publishing in mathematical journals. Peak academic desperation meets accidental genius!

Proof By Ignoring

Proof By Ignoring
The peak of mathematical sophistication: creating an entirely new system where 3×6=4 and just casually highlighting "we avoid this problem by ignoring it" in red. That smug smile is the universal expression of someone who's broken mathematics and is proud of it. The mathematical equivalent of "if I don't look at my bank account, I'm not actually broke." Pure genius! Next time your calculations don't work out, just declare a new mathematical universe where they do!

You Just Activated An Axiom

You Just Activated An Axiom
Questioning a mathematician's logic is like walking into their trap card. "That doesn't make sense!" you protest, only to be met with that smug smile and the ultimate mathematical power move: "You just activated an axiom." Game over. For the uninitiated, axioms are those magical statements mathematicians accept as true without proof. It's basically their get-out-of-jail-free card when the logical path gets murky. Can't prove something? Make it an axiom! Problem solved! The rest of us mere mortals have to actually justify our claims while mathematicians pull these foundational assumptions out like they're playing Yu-Gi-Oh.

Proof By Induction

Proof By Induction
Mathematical humor at its finest! The meme shows Buzz Lightyear in his spaceship above shelves filled with Buzz Light Beer cans. In mathematical proofs, induction requires proving a base case (one Buzz) and then showing that if it works for n, it works for n+1 (infinite Buzzes). Here we have our base case (the original Buzz) and then the inductive step (all those Buzz Light Beers)! It's basically saying "I've proven this works for one Buzz, therefore it works for all Buzzes." Every math major just had flashbacks to their discrete mathematics nightmares.

The Whole Of Mathematics Balancing On ZFC

The Whole Of Mathematics Balancing On ZFC
The entire structure of mathematics precariously balanced on a few wooden poles labeled "ZFC." That's literally how it works, folks. Mathematicians built this elaborate skyscraper of theorems and proofs, and the whole thing rests on Zermelo-Fraenkel with Choice—a set of axioms we just... decided to accept. It's like watching a trillion-dollar mansion supported by IKEA furniture. The Axiom of Choice is particularly sketchy—it basically says "trust me bro, you can make infinitely many choices at once." And yet without it, half of modern math collapses faster than that building. Next time someone tells you math is the language of absolute truth, show them this architectural masterpiece.

The Calculus Of Pure Desperation

The Calculus Of Pure Desperation
The mathematical desperation is palpable. First, they write sin(x)/n, then cancel the "n" in both numerator and denominator, then interpret "sin" as "six" and finally arrive at y = 6. Pure mathematical terrorism. The progression from trigonometry to elementary arithmetic is what I call "proof by running out of ideas." I've reviewed papers with more coherent methodology.

The Mathematical Airball

The Mathematical Airball
The mathematical equivalent of trying a half-court shot with 2 seconds left on the clock. The axiom of countable choice is like the basketball fundamentals of set theory, but trying to prove the real numbers are countable? That's like claiming you can guard Steph Curry with your eyes closed. For the non-math nerds: this is like trying to fit an infinite ocean into a swimming pool and then wondering why you're drowning in contradiction. Cantor's diagonal argument already slam-dunked this proof attempt back in 1891. Even LeBron's legendary status can't overcome the uncountability of the continuum!

Right Answer, Wrong Universe

Right Answer, Wrong Universe
Getting the right answer in math while using completely wrong methods is peak student energy! The kid confidently presents this bizarre chain of calculations (160 = 16 × 2 × 5 = 2 5 (2 2 +1) = 2 7 +2 5 ) that somehow lands on the correct answer of x+y=12. Meanwhile, the professor's face screams "I don't even know where to begin with this mathematical abomination." It's like finding treasure while following a map drawn by a drunk pirate - you've reached the X, but nobody knows how you got there!

Elements Of A Set

Elements Of A Set
The graph perfectly captures that special moment in math class when someone asks you to prove the most ridiculously self-evident statement imaginable. "Prove that a set of elements contains the elements it contains" is like asking you to prove water is wet or that your coffee mug contains what your coffee mug contains. Yet somehow, the more obvious something is, the more pages of dense notation your professor expects. I once had a student turn in a proof like this with just "Because it does" written on it. I gave him an A for efficiency and a D for academic survival skills.

Spider-Math: When Equivalent Axioms Collide

Spider-Math: When Equivalent Axioms Collide
Mathematical Spider-Men are having an existential crisis over set theory axioms! The left Spider-Man claims the well-ordering principle is "obviously false" (fighting words in math circles), while the middle one defends the Axiom of Choice as "obviously true." Meanwhile, the right Spider-Man is utterly baffled by Zorn's Lemma. What makes this hysterical is that these three concepts are actually equivalent in set theory—they're literally the same thing expressed different ways! It's like three identical Spider-Men arguing about whether water, H₂O, and dihydrogen monoxide are the same substance. Pure mathematical madness!

Proof By Expressing 23 As 23/1

Proof By Expressing 23 As 23/1
The mathematical absurdity here is just *chef's kiss*. Someone actually claimed that 23 isn't a natural number because "it is a fraction" – presumably thinking of 23/1. By that logic, literally every integer would be disqualified from natural number status! Next thing you know, they'll be arguing that 33 is actually a complex number because it can be written as 33+0i. The beautiful irony is that 23 is not only natural, it's prime! It's like claiming water isn't wet because it's H 2 O. The mathematical community is collectively facepalming right now.

When Math Makes Up Its Own Rules

When Math Makes Up Its Own Rules
The mathematical rebel in me is screaming with joy! This meme perfectly captures that moment when you realize math notation is just making stuff up as it goes along. First we're told the square root of 9 is positive 3, then negative 3, and finally someone just throws their hands up and says "why not both?" It's like watching math have an existential crisis in real time. Next they'll be telling us π equals "whatever feels right in your heart." This is why mathematicians can't have nice things.