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seen Apr 12 at 14:52

Apr
8
asked Calculating residue of $z\sin{ \frac {z+1}{z-1}}$
Mar
18
accepted Show that a set is a ring
Mar
18
asked Show that a set is a ring
Mar
16
accepted Find all singularities of a function
Mar
14
asked Find all singularities of a function
Mar
14
accepted The definition of Residue
Mar
14
asked The definition of Residue
Feb
26
accepted Number of homomorphisims from $C_5\times C_4\times C_4$ onto $C_{10}$
Feb
26
asked Number of homomorphisims from $C_5\times C_4\times C_4$ onto $C_{10}$
Feb
22
awarded  Excavator
Feb
22
revised Is this group solvable?
typo errors fix
Feb
22
suggested suggested edit on Is this group solvable?
Feb
20
revised taylor series expansion for a rational function
forgot dollar signs
Feb
20
suggested suggested edit on taylor series expansion for a rational function
Feb
17
accepted Is there an analytic function satisfying $\,\,f\big(\!\frac 1 n\!\big)=\frac 1 {\sqrt{n}},\, \,n\in\mathbb N$?
Feb
16
revised Is there an analytic function satisfying $\,\,f\big(\!\frac 1 n\!\big)=\frac 1 {\sqrt{n}},\, \,n\in\mathbb N$?
edited tags
Feb
16
asked Is there an analytic function satisfying $\,\,f\big(\!\frac 1 n\!\big)=\frac 1 {\sqrt{n}},\, \,n\in\mathbb N$?
Feb
14
accepted Conjugate element
Feb
14
comment Conjugate element
von Etzen And why is it the only automorphism?
Feb
14
comment Conjugate element
Can you explain why the order of this automorphism is exactly 2?