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Dec
16
revised Go from A to D in three equal steps
typo
Dec
16
revised Go from A to D in three equal steps
deleted 3 characters in body
Dec
11
revised What are good ways of understanding a permutation group from a set of generators?
typo in title
Dec
8
revised Solve $y^2 = x^4 +x + 2$ in $\mathbb{Z}$.
edited body
Dec
8
revised Solve $y^2 = x^4 +x + 2$ in $\mathbb{Z}$.
minor changes
Dec
8
revised Solve this ODE system
added text from comment of OP
Dec
8
revised Trying to answer this counting question
added parathesis, otherwise the formulas are wrong. removed bolf format
Dec
6
revised What does this ∩ symbol mean in terms of geometry
rolled back to a previous revision
Dec
5
revised Geometry problem…
added symbol for right angles to drawing
Dec
5
revised $\log(xe^{2\pi i})=$?
latex
Dec
4
revised Power series expansion of $x\ln(\sqrt{4+x^2}-x)$
latex
Dec
3
revised How can I prove that $e^x \cdot e^{-x}=1$ using Taylor series?
typo in title
Nov
30
revised Alternative proofs (algebra)
typos
Nov
30
revised Alternative proofs (algebra)
added 1 character in body
Nov
26
revised Expressing Sets as Regular Expressions
typos
Nov
26
revised Expressing Sets as Regular Expressions
another equivalent pattern
Nov
26
revised Expressing Sets as Regular Expressions
showing that two regexps are equivalent
Nov
25
revised Is it possible to define $\lceil x\rceil$ in terms of $\lfloor\ldots\rfloor$?
changed \le to \lt, otherwise the proof is wrong, typos
Nov
24
revised Show that the derivative of a function is not continuous
added that g'(0)!=0
Nov
20
revised Show that the derivative of a function is not continuous
changed title