Math Attack

Member for 7 months
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Italy

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Score Activity Newest

6

Integral $\int_{0}^{1}\frac{\ln\left(x^2\right)}{\left(1+x^{2}\right)\left(\pi^{2}+\ln^{2}x\right)}dx$

Aug 20

5

Calculate the integral $\int\limits_{0}^{\infty }\frac{\ln x}{\sqrt[3]{x}(x+8)}dx$

Nov 19

5

How to tackle this integral $\int_0^1 \frac{x^p}{1-x} \ln \frac{1}{x} dx\quad (p>-1)$

2 days ago

5

Naïve definition of a measure on a fractal

Apr 30

4

Can you graph $y^{4}x^{3}+x^{4}-y=0$ without a computer?

Apr 27

Questions

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Score Activity Newest Views

12

$\infty$-multifactorial: $\displaystyle z!_{(\infty)}:=\lim_{\alpha\to\infty}z!_{(\alpha)}$

Sep 18

10

Derivative as a matrix: $\mathbf{D}=\dfrac{\mathrm{d}}{\mathrm{d}x}$

Apr 27

8

Closed form of integral: $\displaystyle\int_{1}^{\infty}\frac{ax-b+1}{x^{\frac{1}{b}}}e^{-\frac{a}{b}x}\ln\left(ax-b+1\right)\mathrm{d}x$

Apr 23

6

Taylor series of $\displaystyle x!_{(\infty)}=\prod_{j=1}^{\infty} j^{\text{sinc}(x-j)}$ - generalization of $\psi(z)$

Nov 13

5

Number of loops of a ball bouncing in a room with obstacles

Oct 23

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calculus

31

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37

posts

integration

30

Score

31

posts

definite-integrals

18

Score

19

posts

complex-analysis

9

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11

posts

geometry

9

Score

10

posts

Reputation

+20

Residue involving Lambert function: $\underset{z=\frac{2}{\pi}W(\frac{\pi}{2})}{\text{Res}}\dfrac{1}{(e^{-\pi x}-x^2)^n}$

+65

How to tackle this integral $\int_0^1 \frac{x^p}{1-x} \ln \frac{1}{x} dx\quad (p>-1)$

+10

Integral of Choose functions

+15

$\int \frac{-1}{x-1}\,dx$ vs $-\int \frac{1}{x-1}\,dx$

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