2,188 reputation
721
bio website qoqosz.net
location Poland
age 25
visits member for 2 years, 7 months
seen Nov 26 at 21:25

I'm just a physics student.


Oct
13
asked Divergence in spherical coordinates
Aug
9
awarded  Necromancer
Jun
26
comment Solving the integral $\int_{0}^{\infty} \frac{\sin{x}}{x} \ dx = \frac{\pi}{2}$?
@André indeed, thanks.
Jun
26
revised Solving the integral $\int_{0}^{\infty} \frac{\sin{x}}{x} \ dx = \frac{\pi}{2}$?
fixed typo
May
24
comment Improper integral and special functions
@RaymondManzoni thank you.
May
24
accepted Improper integral and special functions
May
24
asked Improper integral and special functions
May
17
awarded  Yearling
May
14
awarded  Nice Answer
Feb
8
awarded  Nice Answer
Sep
16
awarded  Revival
Sep
16
answered Find the functions family that satisfies the inequality $\int_0^1 \frac{dx}{1+f^{2}(x)} <\frac{f(1)}{f'{(1)}}$
Aug
20
answered Solving the integral $\int_{0}^{\infty} \frac{\sin{x}}{x} \ dx = \frac{\pi}{2}$?
Jul
26
comment Sum equals integral
Thank you for your answer. These references are very helpful.
Jul
26
accepted Sum equals integral
Jul
26
awarded  Nice Question
Jul
25
awarded  Nice Answer
Jul
16
comment Inequality Related to $\arctan$ function
@Fabian except $x = 0$ ;)
Jul
16
comment How do I calculate the limit of this integral?
Your question is related to this one: math.stackexchange.com/questions/160248/…
Jul
15
comment Sum equals integral
Actually I would be more interested in neat examples rather than general methods for finding such functions.