Thomas Belulovich
Reputation
2,611
Next privilege 3,000 Rep.
7 11
Impact
~44k people reached

 35 Tricks to remember Fatou's lemma 12 Nuking the Mosquito — ridiculously complicated ways to achieve very simple results 11 Can we think of a chain homotopy as a homotopy? 9 Should the sum of zero divisors also a zero divisor? 9 The wedge sum is a retract of the torus?

### Reputation (2,611)

 +10 Trying to solve this simple algebra problems: $\frac{5 + 8x}{3 + 2x} = \frac{45 - 8x}{13 - 2x}$ +45 Same Expansion for Different Functions! What's Wrong? +10 Tricks to remember Fatou's lemma +10 Showing that the loopspace $\Omega S^{\infty}$ is homotopic to $S^{\infty}$.

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### Tags (60)

 59 algebraic-topology × 15 19 homotopy-theory × 5 47 intuition × 3 17 homological-algebra × 3 35 measure-theory 13 geometry × 6 35 mnemonic 12 algebra-precalculus × 2 26 abstract-algebra × 3 12 big-list

### Accounts (6)

 Mathematics 2,611 rep 711 MathOverflow 329 rep 110 Stack Overflow 126 rep 4 Super User 101 rep 1 TeX - LaTeX 101 rep 1