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Mar
20
accepted Can a change of variable result in the evaluation of an integral in terms of elementary functions, whereas before the c.o.v. this was not possible?
Feb
25
accepted Is this inequality for integrals correct: $\left|\int_{\mathbb{R}}\frac{f(x)}{g(x)}dx\right|>\left|\int_{\mathbb{R}}\frac{f(x)}{g(x)^2}dx\right|.$
Feb
24
accepted Does $\mid x-y\mid>0,x\neq-y$ imply $\mid\mid x\mid-\mid y\mid\mid>0$?
Feb
21
accepted Is the integral of square of a function (with parameter) positive?
Feb
19
accepted Integrate $I=\int_e^\infty\left(\frac{\log\log y}{y(y+1)}\right)^2dy$ using residue calculus?
Jan
7
accepted Basic understanding of quotients of “things”?
Nov
19
accepted Using Runge-Kutta-Fehlberg 4-5 for higher dimension systems
Nov
6
accepted How to write down, think about, and evaluate a simple Lebesgue integral
Nov
3
accepted What does it mean for two functions to be orthogonal?
Sep
22
accepted Number Theoretic Transform (NTT) example not working out
Sep
7
accepted Does $A,B\in M_{n\times n}$ both lower triangular imply simultaneous triangularization?
Aug
20
accepted Is there a name for a general upper triangular hollow matrix?
Aug
10
accepted Solving $2^x - 3^x + 6^x =0$.
Jun
1
accepted Name for norm with property $\|x+y\|=\|x\|+\|y\|$.
May
27
accepted Multiplying two inequalities
May
22
accepted A name for the property $ \| x \star y \| = \| x \| \| y \| $.
May
19
accepted Curious formula for minimum?
May
18
accepted What does $O\left(\frac{1}{\log\log T}\right)$ mean?
May
18
accepted Is there a good book on Circulant Matrices?
May
11
accepted Notation for a vector with constant equal components of arbitrary dimension