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visits member for 4 years, 4 months
seen Nov 20 at 14:54

Sep
18
revised why binary is read right to left
added 12 characters in body
Sep
18
revised why binary is read right to left
added 12 characters in body
Aug
4
revised Computing the sum of an infinite series
The sum is not the same as the series itself
Jul
5
revised Understanding matrices.
added 202 characters in body
Jul
4
revised What is the geometric meaning of this integral?
added 2 characters in body
Jul
1
revised Second derivative of discrete function
This isn't discrete mathematics
Jun
27
revised Ways to study mathematics while commuting
added 243 characters in body
Jun
25
revised Convergence of two power series
Type in title
Jun
19
revised Smooth transition between two quaternions?
Incorrect spelling
Jun
17
revised Why can't we define more elementary functions?
added 10 characters in body
Jun
12
revised Number of digits of the number of digits of the number of digits of $2014^{2014}$
Number of "numbers" is non-standard
Jun
11
revised How do you solve two equal absolute value expressions?
This is certainly not an inequality
Jun
6
revised Variance of a function of independent random variables
Minor spelling error
Jun
6
revised Inverse Z-tranform with a complex root
deleted 105 characters in body
Jun
2
revised General formula for dependent probability distributions
Minor spelling
Jan
16
revised Please explain the intuition behind the dual problem in optimization.
added 271 characters in body
Feb
11
revised Where does the word “torsion” in algebra come from?
added 139 characters in body
Jul
22
revised If all sets were finite, how could the real numbers be defined?
added 802 characters in body; added 7 characters in body; added 2 characters in body