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Jul
8
reviewed Approve Surface area of $y = \sin(\pi x)$, from $x=0$ to $2$, rotated about the $x$-axis.
Jun
28
reviewed Approve Why doesn't L'Hopital's rule work in this case?
Jun
28
reviewed Approve Derived subgroup of $S_n$ and $D_n$
Jun
28
reviewed Reject Proving that the solution set of $f=0$ is the union of two regular curves.
Jun
25
reviewed Approve Explain proof of sum equivalence
Jun
25
reviewed Approve How to derive the formula for the sum of the first $n$ perfect squares?
Jun
17
reviewed Reject Discriminant of Polynomials (Galois Theory)
Jun
9
reviewed Reject What three odd integers have a sum of 30?
Jun
9
reviewed Approve For what value of $\alpha$ is the limit $\lim{x\to 0} \frac{\arctan(x) \cdot \log(\sin(x)) - x \cdot \log(x) }{x^\alpha}$ finite and non-zero?
Jun
9
reviewed Edit What to do when the second derivative test fails?
Jun
7
reviewed Reject Universal enveloping algebra of sl2
Jun
7
reviewed Approve Bayesian statistics and Basis for continous functions
Jun
3
reviewed Approve In the space of probability distributions, the set of discrete distributions is dense?
Jun
2
reviewed Approve solving a stationary problem with matlab: descritization
Jun
2
reviewed Approve Prove $ \{(p \lor q) \land (p \implies r) \land (q \implies r) \} \implies r$ is a tautology using logical properties
Jun
2
reviewed Approve If I invert the argument, should I invert the constants in the equation?
Jun
2
reviewed Approve Berlekamp's algorithm
Jun
2
reviewed Reject Ordinal arithmetic and limit ordinals
Jun
2
reviewed Approve Limit of a function involving trigonometric exponents.
Jun
1
reviewed Approve continuity of product path--pasting lemma