vonjd

less info
meta site favicon meta user | stack exchange network profile network profile
2,055 reputation
1224
bio website ephorie.de
location Germany
age 43
visits member for 2 years, 10 months
seen yesterday
stats profile views 193

just an amateur fascinated by math


38 Answers

newest activity votes
8
How to solve $ \int_0^{\pi} \sin{2x}\sin{x} dx $?
7
Is Fourier Series an “Inverse” of Taylor Series
6
Intuition explanation of taylor expansion?
6
Useful examples of pathological functions
5
Introductory Group theory textbook
5
What do $\pi$ and $e$ stand for in the normal distribution formula?
5
Learning mathematics as if an absolute beginner?
5
I was wondering what is the simplest yet difficult mathematical question?
5
Find formula from values
5
Meaning of convolution?
4
Function example? Continuous everywhere, differentiable nowhere
3
Interpret the equation $17+28y+4x^2+4y^2=8x$ geometrically
3
What do $\pi$ and $e$ stand for in the normal distribution formula?
3
Can someone please explain the Riemann Hypothesis to me… in English?
2
Why is the derivative multiplication by frequency in Laplace transform?
2
Proof and software
2
Are Continuous Functions Always Differentiable?
1
Rewriting the integral $\mathrm{erf}(x) = \frac{1}{\sqrt{\pi}} \int_{-x}^x e^{-t^2} dt.$
1
How to calculate $\displaystyle\lim_{x \to \infty} \left ( \frac{x+2}{x} \right )^{x}=e^{2}$
1
what is the square root of i?
1
The intuition behind generalized eigenvectors
1
quick inverse trigonometric integration question
1
Solving $2x - \sin 2x = \pi/2$ for $0 < x < \pi/2$
1
Understanding Black-Scholes
1
Understanding Black-Scholes
1
Why is the number e so important in mathematics?
1
How many ways to define sine and cosine?
1
Solution to $1-f(x) = f(-x)$
1
Intuitive Way To Understand Principal Component Analysis
0
Eigenvectors and Principal component
1 2