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May
18
asked A name for the property $ \| x \star y \| = \| x \| \| y \| $.
May
18
asked Curious formula for minimum?
May
14
answered Is there a good book on Circulant Matrices?
May
13
asked Is there a good book on Circulant Matrices?
May
11
asked Notation for a vector with constant equal components of arbitrary dimension
May
10
asked Notation for replacing a matrix column with a vector
Apr
13
answered Calculate $\int_\Gamma ze^{z}dz$ where $\Gamma$ is line from point $z_1=0$ to point $z_2=\frac{\pi i}{2}$
Apr
4
asked Solving $z=w/2-\sin(tw)/(2t)$ for $w$
Mar
30
asked Question on branches and $\iff$.
Mar
30
answered $(\delta,\varepsilon)$ Proof of Limit
Mar
26
asked What does $O\left(\frac{1}{\log\log T}\right)$ mean?
Mar
17
asked On norms for “more complicated objects”
Mar
11
asked Is there a name for an object with both position and velocity?
Feb
23
answered Riemann Zeta Function and Including Complex Numbers
Feb
19
asked What is known about the complex solutions to $\zeta(s)=-1$?
Jan
24
answered The meaning of dot centered vertically, as in $3\cdot 5$
Jan
20
answered Closed form for $ \prod_{k=1}^n (a+k^2) $
Jan
18
asked Is there a name for functions “opposite in nature” to orthogonal functions?
Jan
17
asked Examples of orthogonal/orthonormal functions which are not finite degree polynomials?
Jan
7
answered How to calculate $ \int_0^1 \frac{(1+x)^{2r-1}}{1+x^2}dx $?