mrf
Reputation
32,170
229/100 score
5 36 71
Impact
~374k people reached

 154 math fallacy problem: $-1= (-1)^3 = (-1)^{6/2} = \sqrt{(-1)^6}= 1$? 62 Why isn't several complex variables as fundamental as multivariable calculus? 54 What does it mean to divide a complex number by another complex number? 44 Find all five solutions of the equation $z^5+z^4+z^3+z^2+z+1 = 0$ 27 Is there an algorithm to compute the degree of a polynomial?

### Reputation (32,170)

 +30 Are derivatives actually bounded? +25 TST. holomorphic $f$ is constant, +20 math fallacy problem: $-1= (-1)^3 = (-1)^{6/2} = \sqrt{(-1)^6}= 1$? +10 Set up double integral of ellipse in polar coordinates?

### Question (1)

 17 Elementary proof that monotone functions are differentiable somewhere

### Tags (208)

 1k complex-analysis × 592 166 sequences-and-series × 63 283 calculus × 97 164 integration × 61 282 real-analysis × 100 162 exponentiation × 6 237 complex-numbers × 58 154 fake-proofs 229 algebra-precalculus × 19 154 radicals

### Accounts (16)

 Mathematics 32,170 rep 53671 TeX - LaTeX 540 rep 313 Area 51 151 rep Academia 146 rep 3 Stack Overflow 101 rep 2