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Apr
25
reviewed Leave Open About intersection of compact sets in non- metric spaces
Apr
25
reviewed Leave Open Function in $L^2(\mathbb R^n)$
Apr
23
awarded  Nice Answer
Apr
22
reviewed Close Why are all Laplace transforms decay functions? What if $F(s)$ wasn't?
Apr
22
reviewed Looks OK Estimation for points in a neighbourhood of a root of a polynomial
Apr
22
reviewed Close Is it possible in a rectangle or a cuboid the length be lesser than the width?
Apr
22
reviewed Looks OK What are some good books on algebraic inequalities?
Apr
22
reviewed Looks OK Proof question about infinite series
Apr
21
reviewed Close Homeomorphisms and Deformations
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21
reviewed Looks OK What is the best trigonometry book available free?
Apr
20
reviewed Close help with matlab code
Apr
19
revised Why does the power series of $ x + x^2 + x^3 …$ not equal to $x/(1-x) $ when x is larger than 1?
edited body
Apr
19
comment Why does the power series of $ x + x^2 + x^3 …$ not equal to $x/(1-x) $ when x is larger than 1?
done, hardmath.
Apr
19
comment Why does the power series of $ x + x^2 + x^3 …$ not equal to $x/(1-x) $ when x is larger than 1?
NB: I said only .... if", not "if;" That is a precise mathematical language.
Apr
19
comment Probability of two IID random variables
Both densities are the same; $f_X = f_y$. Put them both to some common function $f$.
Apr
19
answered Why does the power series of $ x + x^2 + x^3 …$ not equal to $x/(1-x) $ when x is larger than 1?
Apr
19
answered Exponential generating function - what happens when there is a leftover term?
Apr
19
answered Probability of two IID random variables
Apr
16
answered vProve that the $\phi's$ form a basis for $V^*$
Mar
19
answered Identity theorem - entire function