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20h
reviewed Approve $\frac {1} {ab} + \frac {1} {ac} + \frac {1} {ad} + \frac {1} {bc} + \frac {1} {bd} + \frac {1} {cd}$
May
25
reviewed Approve Find eigenfunctions of the integral operator with kernel $\sum\limits_{n=1}^\infty \frac{1}{n^2} \sin((n+1)x)\sin(ny)$
May
25
reviewed Approve How to express $[u,v,w]$ as a function of $\phi,\theta$ and the norms of the vectors?
May
17
reviewed Approve Clarification on Implicit Derivatives steps
Apr
20
reviewed Approve How do I find $\frac{d}{dz}\left(\frac{2z-i}{z+2i}\right)\text{?}$
Apr
16
reviewed Approve Why is determinant called volume of the fundamental parallelepiped in geometry of numbers?
Feb
12
reviewed Approve Second Partial Derivative Test for a Three-Variable Function
Jan
2
reviewed Approve Ordering of elements drawn from uniform distribution
Dec
31
reviewed Approve To determine Nullity of $T$
Jul
10
reviewed Approve Differentiating $\frac{te^{\tan t}}{ln(3t+1)}$?
Jan
29
reviewed Leave Open Motivation behind Definition of Projection [Poole P27]
Jan
29
reviewed Approve Intersection of ellipse with circle
Jan
29
reviewed No Action Needed How to construct a grammar G such that L(G)={x^ny^mx^my^n/m,n>1}?
Jan
29
reviewed Reopen What is probability?
Jan
29
reviewed Edit and Reopen Explain the symbol $\bigvee$ in “Adventures in Stochastic Processes”
Jan
13
reviewed Leave Open Limit of $x^x$ as $x$ tends to $0$
Jan
13
reviewed Leave Open Taylor series- help!
Jan
13
reviewed No Action Needed Equivalence of two metrics defined on $\mathbb{R}^2$
Jan
13
reviewed No Action Needed Taylor series- help!
Jan
13
reviewed No Action Needed Hilbert Space and Projections