We ask users to provide proof(s), reference(s) to proof(s), or further clarification on the proof(s) in this space.
: the base of the natural logarithm : http://dlmf.nist.gov/4.2.E11
: ratio of a circle's circumference to its diameter : http://dlmf.nist.gov/5.19.E4
: imaginary unit : http://dlmf.nist.gov/1.9.i
: Euler's gamma function : http://dlmf.nist.gov/5.2#E1
: Hurwitz zeta function : http://dlmf.nist.gov/25.11#E1
: real part : http://dlmf.nist.gov/1.9#E2
: imaginary part : http://dlmf.nist.gov/1.9#E2
We ask users to provide relevant URL links in this space.