Mathematics

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149 Questions

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11	Is every connected metric space with at least two points uncountable?
7	A question about showing $f(x)=0$
7	Evaluate $\sum\limits_{k=1}^{\infty}\frac{(18)[(k-1)!]^2}{(2k)!}$
5	Prove that $h'(t)=\int_{a}^{b}\frac{\partial\phi}{\partial t}ds$.
5	Question about the $\epsilon-\delta$ definition of continuity of function

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1,463 Reputation

+5	Good reference texts for introduction to partial differential equation?
+5	Very basic question about the definition of continuous of a functions
-2	About the maximum likelihood estimator
+2	Prove that for any $W\in Q$, there exist a bijection $f:[0]\to W$

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21 Answers

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6	Simplifying $1 - x + x^2 - x^3 + … + x^{98} - x^{99}$ to an equivalent expression.
4	Calculating limits - difference of cubes
3	Linear Algebra munkres analysis on manifolds question.
2	Independence of the first passage time of a Markov chain being less than or equal to $n$ and $X_n$
2	Let $f(x)=x^2+2x$ and $g(x)=x^3$, finding the roots of $f\circ g(x)=g\circ f(x)$

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48 Tags

6 homework × 10	3 linear-algebra × 5
6 polynomials × 2	3 matrices × 4
6 numerical-methods	3 norm
4 calculus × 18	2 probability × 32
3 algebra-precalculus × 7	2 markov-chains × 6

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$Mathematics Stack Exchange$	Mathematics	1,463 rep	213
$TeX - LaTeX Stack Exchange$	TeX - LaTeX	161 rep	2
	Physics	113 rep	4
	Cross Validated	103 rep	3

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