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Apr
4
accepted If $n=2\phi(n)$, then $n=2^j$.
Apr
4
accepted Find all positive integers $n$ such that $\phi(n)=6$.
Apr
4
comment Find all positive integers $n$ such that $\phi(n)=6$.
@MartinSleziak, thank you for the link. I suggest this thread be closed as a duplicate.
Apr
4
asked If $n=2\phi(n)$, then $n=2^j$.
Apr
4
asked Find all positive integers $n$ such that $\phi(n)=6$.
Apr
2
accepted Order of an Element Modulo $n$ Divides $\phi(n)$
Apr
2
asked Order of an Element Modulo $n$ Divides $\phi(n)$
Mar
30
accepted Solving a System of Equations of the form $\sum x^k = C$
Mar
29
asked Solving a System of Equations of the form $\sum x^k = C$
Mar
26
accepted Cracking a Simple RSA Encryption
Mar
25
asked Cracking a Simple RSA Encryption
Mar
25
asked Interesting Characteristic About the RSA Cryptosystem
Mar
23
accepted Beginning to Prove that (a Version of) Weierstrass' Function Is Nowhere Differentiable
Mar
21
revised Beginning to Prove that (a Version of) Weierstrass' Function Is Nowhere Differentiable
added 173 characters in body
Mar
21
comment Beginning to Prove that (a Version of) Weierstrass' Function Is Nowhere Differentiable
I see. :) But would the series $g(x)=\sum_{n=k+1}^{\infty}\frac{1}{2^n}h(\frac{2^n}{2^k}p)=0$ in that case?
Mar
21
asked Beginning to Prove that (a Version of) Weierstrass' Function Is Nowhere Differentiable
Mar
21
accepted Definition of the Derivative Using a Sequence
Mar
21
asked Definition of the Derivative Using a Sequence
Mar
20
accepted Whilst trying to sketch a “sawtooth” function…
Mar
20
comment Whilst trying to sketch a “sawtooth” function…
@JonasKibelbek, I believe I see it now.