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Aug
12
reviewed Leave Open How are sets “trees with no symmetries”
Aug
12
reviewed Approve If $A$ is compact and $B$ is Lindelöf space , will be $A \cup B$ Lindelöf
Aug
12
reviewed Approve The one point compatification of a countable $KC$ space$X$ is $KC$ if and only if $X$ is compact
Aug
12
reviewed Reopen Why are there mathematicians that do not use computers?
Aug
11
reviewed Reject the partial derivative of $f(x,y)=\ln(x+\sqrt{x^2+y^2}), f_x (3,4)$
Aug
11
reviewed No Action Needed Does an undecidable decision problem have a ZFC-independent instance?
Aug
11
reviewed No Action Needed Index of a subgroup is finite iff two given indexes are finite
Aug
11
reviewed Close Find the domain and range of a logarithmic function?
Aug
11
reviewed Reviewed Programación Lineal (PL)
Aug
11
reviewed No Action Needed When does narrow convergence of abs. cont. measures imply convergence in $(L^{\infty})^*$
Aug
11
reviewed No Action Needed Show this equality (The factorial as an alternate sum with binomial coefficients).
Aug
11
reviewed No Action Needed Why such a function is convex?
Aug
11
reviewed No Action Needed Marginal Density - Probability
Aug
11
reviewed Approve Have I understood the whole Incompleteness business correctly?
Aug
11
reviewed Approve Derivative and Integral For Other Metrics Than the Absolute Valued Metric
Aug
11
reviewed Approve Getting Practice on Finding Charts for a Manifold
Aug
11
reviewed Approve Perturbation Theory and Three-body Problems
Aug
11
reviewed Approve What does it mean for a function to be a solution of a differential equation?
Aug
11
reviewed Approve Formula for the $n$th prime number: discovered?
Aug
11
reviewed Close infinite regular cardinal