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maximum value of $f(y)$

jacks

1

262

Wed Jul 13, 2016 8:09 am

Rational approximation of irrational number

Grigorios Kostakos

0

212

Tue Jul 12, 2016 9:43 pm

$\int_{0}^{\pi/2}\ln( 1+a\sin^2 x )\, dx$

Tolaso J Kos

1

265

Tue Jul 12, 2016 8:46 pm

Integral

Tolaso J Kos

1

268

Tue Jul 12, 2016 8:43 pm

$\int_{0}^{\pi}\frac{d\theta}{1-2a\cos \theta+a^2}$

Tolaso J Kos

2

402

Tue Jul 12, 2016 12:17 pm

About function

Tolaso J Kos

0

228

Tue Jul 12, 2016 8:51 am

Sum of series

Tolaso J Kos

2

371

Tue Jul 12, 2016 8:35 am

Positive function

Tolaso J Kos

1

293

Tue Jul 12, 2016 8:09 am

constant function

Tolaso J Kos

3

487

Tue Jul 12, 2016 7:26 am

Largest prime factor

Tolaso J Kos

2

388

Tue Jul 12, 2016 7:15 am

Series

Tolaso J Kos

1

286

Tue Jul 12, 2016 7:12 am

Solution of Differential equation

jacks

1

291

Tue Jul 12, 2016 4:27 am

Limit

jacks

0

238

Mon Jul 11, 2016 6:39 pm

Putnam 1987 : B1

Tolaso J Kos

1

308

Mon Jul 11, 2016 6:35 pm

$\int_{1/\sqrt{3}}^{\sqrt{3}}\frac{dx}{\left ( x^3+1 \right )\left ( x^2+1 \right )}$

Tolaso J Kos

1

307

Mon Jul 11, 2016 6:31 pm

$\int_{0}^{1}\frac{1+x^a}{\left ( 1+x \right )^{a+2}}\,dx$

Tolaso J Kos

5

607

Mon Jul 11, 2016 6:26 pm

$\int_{0}^{\infty}\frac{x}{\sqrt{e^x-1}}\,dx$

Tolaso J Kos

1

291

Mon Jul 11, 2016 4:02 pm

Convergence of Series

Tolaso J Kos

0

234

Mon Jul 11, 2016 10:08 am

A nice integral involving sum

Tolaso J Kos

6

761

Mon Jul 11, 2016 10:03 am

$\int_{-\infty}^\infty \frac{dx}{\left(4+x^2 \right) \sqrt{4+x^2}}$

Tolaso J Kos

1

286

Mon Jul 11, 2016 9:20 am

Does the series converge?

Tolaso J Kos

0

208

Mon Jul 11, 2016 9:12 am

$\int \frac{x^2\left ( \ln x-1 \right )}{x^4-\ln^4 x}\,dx$

Tolaso J Kos

1

361

Sun Jul 10, 2016 7:10 pm

Alternating sum

Tolaso J Kos

0

228

Sun Jul 10, 2016 5:49 pm

$\int_{0}^{1}{\rm erf^2}(x)\,dx$

Tolaso J Kos

1

286

Sun Jul 10, 2016 4:14 pm

$\alpha_{n+1}={\sqrt{2}\,}^{\alpha_{n}}$

Grigorios Kostakos

1

260

Sun Jul 10, 2016 4:09 pm

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