Looft
Reputation
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Next privilege 250 Rep.
11
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### Questions (12)

 5 Solve a recurrence relation $D_{n} = nD_{n-1} + (n-1)!$ 3 Proof with function composition 2 Is there a simpler proof that $f(x,y,z) = 4x + 11y + 18z$ is surjective? 2 Given $n$ points prove there is a polynomial with integer coefficients… 2 A classroom has two rows of eight seats…

### Reputation (167)

 +10 Is there a simpler proof that $f(x,y,z) = 4x + 11y + 18z$ is surjective? +10 Retrieving coefficients of polynomial from dft +10 Combinatorics-how many ways to sort books on a shelf +2 What is $\int x^re^xdx$?

 2 Combinatorics-how many ways to sort books on a shelf 1 Retrieving coefficients of polynomial from dft

### Tags (11)

 2 combinatorics × 4 0 calculus 1 fourier-analysis 0 analysis 0 functions × 2 0 polynomials 0 linear-algebra × 2 0 recurrence-relations 0 limits 0 conditional-probability

### Accounts (13)

 Mathematics 167 rep 11 Stack Overflow 43 rep 110 Code Review 18 rep 5 Computer Science 11 rep 3 Mathematica 3 rep 3