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22h
reviewed Approve Solve L'Hopitals problem
Aug
31
reviewed Approve a certain simple continued fraction
Jul
31
reviewed Reject Second differential of the norm in an infinite dimensional Hilbert space
Jul
16
reviewed Approve Counting chain maps
Jul
12
reviewed Approve Cauchy-Schwarz inequality proof (but not the usual one)
Jul
10
reviewed Approve $R^2\setminus K, K$ compact, is not simply connected
Jul
7
reviewed Edit Count the number of integer solutions of a linear equation
Jul
3
reviewed Reject Group Actions: Verify a Bijective Correspondence
Jan
19
reviewed Approve How to prove $f(c) = f(d) = 0$
Jan
18
reviewed Approve Laplace transform of $y'' + 3y' + 2y = f(t), \; y(0) = y'(0) = 0$
Jan
15
reviewed Reject Determining the sigma notation for the series: 1 + 2 - 3 + 4 - 5 + 6 - 7 + 8 - 9 . . . . .?
Jan
9
reviewed Approve How do I find which set of functions is linearly independent?
Jan
7
reviewed Approve Is time a continuous random variable?
Jan
6
reviewed Approve Solving a differential equation using Laplace transform?
Jan
6
reviewed Reject Expected value of a die when decision to role again depends on previous outcome
Jan
5
reviewed Reject Give an example of a nonempty finite set which is neither open nor closed?
Jan
4
reviewed Approve Identify Equation
Jan
3
reviewed Reject Evaluating $\int_0^\infty \frac{x\sin x}{1+x^2}$ using contour integration?
Jan
3
reviewed Approve Relation between determinant and matrix rank
Jan
3
reviewed Reject Number of factors of a big number