Why this solution of the birthday problem is wrong?
36362
What's wrong with my solution for the birthday problem?
40048
Finding the fallacy in this broken proof
70460
How can I solve the following sequence
127329
A problem about wave equation
106643
problem using identity theorem
14783
A Number Theory problem (GCD)
127311
Challenging probability problem
156067
Birthday problem, want about using unordered counting?
1495
The Frobenius Coin Problem
75995
Infinite Sum - Result not correct for all cases?
76506
What is the flaw of this proof (largest integer)?
69833
Number of elements not equal to their inverses is even number
153831
Approximating $\pi$ with least digits
14409
A problem about function N
116524
A bad Cayley–Hamilton theorem proof
81124
Infinite product problem: $\sum p_n0$
113791
Help understanding solution to growth of partition function