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I'm a student of mathematics in Germany.


May
3
revised $G\times G\cong H\times H\Longrightarrow G\cong H$ for $G$ ACC and DCC
added 2 characters in body
May
2
revised Equivalent characterizations of group objects
added 1 character in body
May
1
revised Equivalent characterizations of group objects
added 1 character in body
May
1
revised Equivalent characterizations of group objects
added 128 characters in body
May
1
revised Equivalent characterizations of group objects
added 98 characters in body
Apr
29
revised Exponents in Identities
added 17 characters in body
Apr
26
revised Classification of semidirect products
changed the notation.
Apr
23
revised Pumping lemma contradiction
tex formatting
Apr
23
revised Ring Properties
added 17 characters in body
Apr
18
revised Classical geometry statement in modern terminology
added 192 characters in body
Apr
18
revised Classical geometry statement in modern terminology
added 192 characters in body
Apr
11
revised Finding the CFG (Context Free Grammar) of a language
edited body
Apr
9
revised Determining injectivity and surjectivity
added 10 characters in body
Apr
9
revised Determining injectivity and surjectivity
edited tags
Apr
8
revised Prove that $f$ is constant if $f'=0$
added 13 characters in body
Apr
8
revised Continuity of the sum of continuous functions
explained in more detail as requested in a comment
Apr
5
revised Proving that if $a,b > 1$, then $5^a - 3^b=16$ has only one solution with $a=2$ and $b=2$
added 7 characters in body
Apr
3
revised Finite Field Homomorphism
reference to wolfram alpha
Apr
3
revised Finite Field Homomorphism
added 126 characters in body
Apr
2
revised (Proof Checking) Prove that if $C,C'$ are compact subsets of a hausdorff space $X$ then $C\cap C'$ is compact in $X$.
deleted 80 characters in body