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Oct
17
answered Dirac Delta definition in non-standard analysis?
Oct
16
asked Dirac Delta definition in non-standard analysis?
Oct
15
asked Obtaining generating function via Fourier transform
Oct
14
asked Dirac Delta of complex argument
Oct
14
asked Fourier transform of exponent?
Oct
12
answered Calculate this sum $\sum_{x=1}^{{n}/{4}} \frac{1}{x}$
Oct
10
asked What is the closed form for generation function of $\xi(2x)$ (Riemann Xi)?
Oct
6
asked Are there any functions which were proposed as elementary by mathematicians but not considered elementary now?
Sep
11
asked How to solve the following delay differential equation?
Sep
1
asked What does this expression give?
Aug
22
answered Is there an easier way to find the “natural” integration constant?
Aug
18
asked Is there an easier way to find the “natural” integration constant?
Jul
31
answered Solutions to functional equation $f(f(x))=x$
Jul
19
asked Proof or source for this Hurwitz Zeta function identity?
Jun
25
answered Is there a formula to quickly express delayed functions in terms of finite differences?
Jun
15
asked Were there attempts to build a system of numbers where division by a negative number is greater than division by any positive number?
Jun
15
asked Modified division, hyperreal numbers and transfinite derivatives
Jun
14
asked Can any analytic function be represented as a sum of a Newton series and a periodic function?
Jun
14
asked If two functions are equal to their Newton series, is their composition also equal to its Newton series?
Jun
14
asked Best mathematical object to describe speed