Factorial and $\Theta$ notation
55494
Proving Asymptotic Barrier - O notation for $\ln(n!)$
141991
What does the notation $S^n$ mean?
114411
Simple Proof of the Euler Identity $\exp{i\theta}=\cos{\theta}+i\sin{\theta}$
64344
Notation question: $\ll$
116364
Find the Theta class for the recursion $T(n) = T(3n/4) + T(n/6) + 5n$
117200
Evaluation of $ \sum_{k=0}^n \cos k\theta $
37873
Number of zero digits in factorials
142882
Can the factorial function be written as a sum?
151286
Finding MLE for $\frac{\theta}{1-\theta}$
84121
Double factorial series
100335
Moving average process notation: negative or positive $\theta$s?
26113
Proving the functional equation $\theta (x) = x^{-\frac{1}{2}} \theta (x^{-1})$ from the Poisson summation formula
47753
Closed form of series with factorial-squared denominator?
96895
Mathematical notation for a conditional sum
43499
Repeatedly taking differences on a polynomial yields the factorial of its degree?
46132
Combinatorial interpretation for the identity $\sum\limits_i\binom{m}{i}\binom{n}{j-i}=\binom{m+n}{j}$?
100566
Ramanujan's approximation to factorial