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Answers
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1
Correlation between 3 variables
4
f(f(x))=exp(x)-1 and other functions “just in the middle” between linear and exponential.
7
German mathematical terms like “Nullstellensatz”
2
Nontrivial question about fibonacci numbers?
17
The functional equation $f(f(x))=x+f(x)^2$ (4)
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Is `$\sum\limits_{n=0}^\infty x^n / \sqrt{n!}$` positive? (2)
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A = B (but not quite); 3-d arrays with multiple recurrences
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Is there an “elegant” non-recursive formula for these coefficients? Also, how can one get proofs of these patterns?
5
formal power series convergence (2)
0
How to compare two similarity matrices?
4
Longest coinciding pair of integer sequences known
3
Negative values of Riemann zeta function on the critical line.
2
Combining Correlation Coefficients
2
Fermat-like equation $c^n=a^{2n}+a^n b^n + b^{2n}$
3
Larger cycle than 4, 2, 1 in Collatz iteration?
2
Abel summation of the alternating series of primes?
6
Math for a cake (2)
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Do complex iterates of functions have any meaning?
3
Stirling Number of first kind : Implementation
2
Inverse of the Riemann zeta function
6
Eigenvalues of infinite matrices
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Is there a theory about these kinds of recurrence equations? Is this a known formula?
0
Closed-form for modified formal power series
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Implication for m-cycles in Collatz-type problems.
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The non-convergence of f(f(x))=exp(x)-1 and labeled rooted trees
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Interesting result on the Euler-Maschroni constant - what is the background?
1
What is the right citation for the power iteration method to find eigenvalues?
0
Euler’s divergent series sum n!*(-1)^n: what is known about the resulting constant?
1
Solving 5 eqns with 6 unknowns in a 2x3 contingency matrix, is there a unique solution?
2
$n$th root of $(a,b) \mapsto (gm, am)$
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