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reviewed Close vector to diagonal matrix operations/decomposition
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reviewed Leave Closed Math newbie: what to read?
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reviewed Reviewed Find $ \int_{\theta_0}^{\theta} \cos \theta \left( \sin 2\theta \right)^{3/2} \, \mathrm{d}\theta $
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reviewed Close Is $z/\sin z$ analytic in the complex plane?
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revised How to calculate variant of geometric series based on sequences of Catalan numbers?
edited tags
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comment How to calculate variant of geometric series based on sequences of Catalan numbers?
en.wikipedia.org/wiki/Catalan_number#First_proof
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reviewed Leave Open formula for summation notation involving variable powers
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reviewed Close Evaluating a complex integral using the Cauchy integral formula
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reviewed No Action Needed How do I know if a given polynomial is a quasi polynomial?
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reviewed Close Why do we need to learn Set Theory?
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reviewed Reviewed Topology; Definition of the open ball and open sets confuses me
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reviewed Looks OK Why do we need to learn Set Theory?
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reviewed No Action Needed How to this Simplify Boolean Expression
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comment Is There An Injective Cubic Polynomial $\mathbb Z^2 \rightarrow \mathbb Z$?
Related: Polynomial bijection from ℚ×ℚ to ℚ? @ MO
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answered An example where $\frac{(2m)!(2n)!}{m!n!(m + n)!}$ is the number of ways of counting something?
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reviewed Reject Existence of finite sets of infinite set without using AC
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reviewed Reject Deriving angle from sin or cos
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reviewed Reject Find the sum of digits of m?
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reviewed Reviewed How the picture of DETERMINANTS come up?
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comment How the picture of DETERMINANTS come up?
See math.stackexchange.com/q/668 and links there