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Aug
18
revised selection of balls of three colors with restrictions
added 64 characters in body
Aug
18
revised Proof that applying the difference operator to a $d$-degree polynomial $d$ times yields $d!a_d$
edited tags; edited title
Aug
11
revised How to show vectors are linearly independent?
added 290 characters in body
Aug
11
revised Show that if λ is an eigenvalue of a projection matrix P, then λ = 1 or λ = 0
added 51 characters in body
Aug
11
revised find the supremum and infimum of $E =\{x \in \mathbb{R} : -1/n \le x \le 1-1/n\}$
edited title
Aug
11
revised How to show vectors are linearly independent?
vector marks
Aug
11
revised How to show that $e^{-x}$ tends to $0$ when $x\to \infty$ if $e^{-x}$ is defined as the power series.
added 5 characters in body
Aug
11
revised Simplifying a (approximation) recurrence relation.
added 29 characters in body
Aug
7
revised Number theory;Mit maths for computer Science
added 36 characters in body
Aug
7
revised terminology for a “forward flow” type of random digraph
edited tags
Aug
7
revised terminology for a “forward flow” type of random digraph
LaTeX
Aug
7
revised Limit of: $\cos(x) + \sin(x)\cos(x) + \sin(x)\sin(x)\cos(x)$
edited title
Aug
7
revised Limit of: $\cos(x) + \sin(x)\cos(x) + \sin(x)\sin(x)\cos(x)$
deleted 19 characters in body
Aug
7
revised Limit of: $\cos(x) + \sin(x)\cos(x) + \sin(x)\sin(x)\cos(x)$
deleted 19 characters in body
Aug
6
revised The equivalence principle and experiments concerning it?
LaTeX
Aug
6
revised Splitting an infinite series
edited body
Aug
6
revised Proving that an expression returns a real non-integer number
edited tags
Aug
6
revised Proving that an expression returns a real non-integer number
added 26 characters in body; edited tags
Aug
5
revised How to determine the order of an n by n matrix in a group
added 15 characters in body
Aug
5
revised Path continuous but not continuous
LaTeX