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Apr
15
comment Finding linear combinations and verifying using the augmented matrix.
@Fatz: I fixed that part of it. For future reference, use a double space at the end of a line for a line break.
Apr
15
suggested approved edit on Finding linear combinations and verifying using the augmented matrix.
Apr
15
comment Given 13 cards and having at least one ace, what's the probability you hold all aces?
I tried to LaTeXify this and make it pretty, but I couldn't parse your solution attempt in a way that made sense. Could you rewrite it?
Apr
9
comment How many numbers of the form $p_1^2 p_2 p_3$ are there less than $10^{15}$ for $p_1$, $p_2$, $p_3$ distinct primes?
Do you need an exact answer or a good approximation?
Apr
3
comment How do I get good at Math?
Computer Science major huh? Project Euler might interest you.
Mar
26
revised Showing the identity: $\tan \alpha + 2 \tan 2\alpha + 4 \tan 4\alpha = \cot \alpha − 8 \cot 8\alpha$
LaTeXified.
Mar
26
suggested approved edit on Showing the identity: $\tan \alpha + 2 \tan 2\alpha + 4 \tan 4\alpha = \cot \alpha − 8 \cot 8\alpha$
Mar
16
suggested rejected edit on Proving $(1 + 1/n)^{n+1} \gt e$
Mar
16
comment Graph Theory - How can I calculate the number of vertices and edges, if given this example
Ha, you made the same avenue = north-south and street = east-west connection I made. I wonder if most people would...
Mar
16
revised Graph Theory - How can I calculate the number of vertices and edges, if given this example
Added a bit of explanation.
Mar
16
answered Graph Theory - How can I calculate the number of vertices and edges, if given this example
Mar
9
revised Calculate $a^8 \bmod 15$ for $a = 1,2,\dots,14$
LaTeXified.
Mar
9
suggested approved edit on Calculate $a^8 \bmod 15$ for $a = 1,2,\dots,14$
Mar
6
revised Given 5 children and 8 adults, how many ways can they be seated so that there are no two children sitting next to each other.
LaTeXified.
Mar
6
suggested approved edit on Given 5 children and 8 adults, how many ways can they be seated so that there are no two children sitting next to each other.
Mar
3
revised How to eliminate the repeated case from polynomial counting?
LaTeXified.
Mar
3
suggested approved edit on How to eliminate the repeated case from polynomial counting?
Feb
28
revised How to make this polynomial have equal roots?
LaTeXified.
Feb
28
suggested approved edit on How to make this polynomial have equal roots?
Feb
28
revised I need a formula to estimate how fast a vehicle travels
Mainly LaTeXification.