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seen May 22 at 21:02

Oct
8
revised Where are we using $C^1$ in this proof?
example supporting my statement
Oct
8
revised Inspiring a new generation
added source of quote.
Oct
8
revised Can we characterize the Möbius transformations that maps the unit circle into itself?
wrongly read question.
Oct
8
revised Solve inequality through the plot
given an example.
Oct
8
revised Solve inequality through the plot
given an example.
Oct
7
revised Simple method the show that a group of order 15 is cyclic
explained normality of A abd B
Oct
7
revised Simple method the show that a group of order 15 is cyclic
explained normality of A abd B
Oct
7
revised Simple method the show that a group of order 15 is cyclic
explained normality
Oct
7
revised Meaning of the word 'linear' in mathematics
another meaning of term
Oct
6
revised Smallest $m \mid 60$ so that there is no subgroup $H \leq A_5$ with order $m$
Proof for $m=10$ included as pointed in comment.
Oct
5
revised Prove that exists a unique subgroup $H$ of $G$ has order of $n$.
explained and given slight different proof
Oct
5
revised Why does negative binomial random variable uses ${n-1 \choose r-1}$ instead of ${n \choose r}$ as coefficient?
elaborated my answer after reading comments.
Oct
4
revised Least Squares Derivation
Elaborated and gave a proof.
Oct
4
revised Least Squares Derivation
Elaborated and gave a proof.
Oct
4
revised Power series of a function
answer was null and void.