Thomas
Reputation
30,164
374/400 score
8 39 90
Impact
~861k people reached

 112 Is an irrational number odd or even? 110 Solve $4^{9x-4} = 3^{9x-4}$ 96 If there are obvious things, why should we prove them? 63 Transpose of inverse vs inverse of transpose 43 Can someone explain Gödel's incompleteness theorems in layman terms?

### Reputation (30,164)

 +10 Don't understand the Fundamental Theorem of Calculus +15 how $1/0.5$ is equal to $2$? +10 How to mathematically express square to not “lose” sign of a vector +5 Where to begin with foundations of mathematics

### Questions (15)

 33 Where to begin with foundations of mathematics 11 Explaining why we can't “find” an antiderivative of $f(t) = e^{t^2}$. 10 Can a function be increasing *at a point*? 7 Rigour vs intuition 7 True or false or not-defined statements

### Tags (222)

 375 calculus × 149 167 education × 19 277 algebra-precalculus × 64 165 proof-writing × 12 215 soft-question × 32 150 irrational-numbers × 5 182 abstract-algebra × 70 148 linear-algebra × 67 172 real-analysis × 55 128 matrices × 25

### Accounts (17)

 Mathematics 30,164 rep 83990 Information Security 1,451 rep 31221 Mathematics Educators 1,329 rep 317 TeX - LaTeX 978 rep 1124 Stack Overflow 479 rep 1825