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visits member for 2 years, 9 months
seen Feb 10 at 2:34

Mar
11
revised Distance between point and line in $\mathbb{R}^{3}$
improved wording
Feb
21
revised Exponential function and matrices
improved wording
Feb
19
revised Cleaning a signal and computing period
added 25 characters in body
Dec
23
revised $N \equiv 3 (\textrm{mod } 4)$ and Collatz conjecture
edited tags
Dec
10
revised Notes for Beginner Fourier Analysis?
added 331 characters in body
Dec
7
revised Howto organize a party where everyone meets everyone around a big table?
fixed links
Dec
7
revised Good software for linear/integer programming
Fixed typos
Dec
6
revised Good software for linear/integer programming
added 78 characters in body
Nov
14
revised How can I find the time constant of a first order system transfer function?
Fixed LaTeX
Oct
3
revised what is this called? “difference of the function is less than the function of the difference”
Fixed typos, prettified the text, edited latex
Oct
2
revised Existence of NFA of a reverse of a language
Fixed typos and latex, added tag
Oct
1
revised What is a countable set?
Fixed typos
Sep
30
revised What kinds of initial value problems can have superposition of zero state response and zero input response?
added 4 characters in body
Sep
24
revised Summation of a finite series involving permutations.
edited body
Sep
23
revised Find the 2nd order Taylor Polynomial of y(x) about x = 0, given:
fixed some of the latex and typos
Sep
22
revised Why am I not getting an infinite limit?
Fixed LaTeX
Sep
22
revised calculus of variations question
added boundary conditions
Sep
22
revised What is the most important unsolved mathematical problem left?
edited tags
Sep
22
revised calculus of variations question
Fixed LaTeX, improved the text, corrected misconceptions
Sep
22
revised Sphere tangent to a plane
Fixed LaTeX and typos