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Sep
11
revised Useful device in complex analysis (Perron's formula)
added 72 characters in body
Sep
11
revised Useful device in complex analysis (Perron's formula)
added 15 characters in body
Sep
11
revised Useful device in complex analysis (Perron's formula)
edited title
Sep
10
revised Proving $\arg(zw)=\arg(z)+\arg(w)$
added 5 characters in body
Sep
9
revised Proving $\arg(zw)=\arg(z)+\arg(w)$
added 17 characters in body
Sep
9
revised Proving $\arg(zw)=\arg(z)+\arg(w)$
added 217 characters in body
Sep
9
revised Proving $\arg(zw)=\arg(z)+\arg(w)$
edited body
Sep
9
revised Proving $\arg(zw)=\arg(z)+\arg(w)$
added 42 characters in body
Sep
9
revised Proving $\arg(zw)=\arg(z)+\arg(w)$
[Edit removed during grace period]
Sep
8
revised Is anything known about $2\pi$ integer multiple arguments of the cosine integral?
added 6 characters in body
Sep
8
revised Is anything known about $2\pi$ integer multiple arguments of the cosine integral?
deleted 237 characters in body
Sep
7
revised Is anything known about $2\pi$ integer multiple arguments of the cosine integral?
added 110 characters in body
Sep
7
revised Is anything known about $2\pi$ integer multiple arguments of the cosine integral?
deleted 18 characters in body
Sep
7
revised Is anything known about $2\pi$ integer multiple arguments of the cosine integral?
deleted 3 characters in body
Sep
7
revised Is anything known about $2\pi$ integer multiple arguments of the cosine integral?
added 16 characters in body
Sep
7
revised Is anything known about $2\pi$ integer multiple arguments of the cosine integral?
edited title
Sep
3
revised Can I conjugate a complex number : $\sqrt{a+ib}$?
added 121 characters in body
Sep
3
revised Can I conjugate a complex number : $\sqrt{a+ib}$?
added 186 characters in body
Sep
2
revised $f( \alpha x + \beta y) =\alpha f(x) + \beta f(y)$
added 1 character in body
Aug
21
revised How to solve this and what is this number called?
changed symbol