\int_0^1 \int_0^1 \frac{1}{1-xy} dx dy = \frac{\pi^2}{6}∫
0
1
∫
0
1
1−xy
1
dxdy=
6
π
2
\int_0^1 \int_0^1 \frac{1}{1-xy} dx dy = \frac{\pi^2}{6}∫
0
1
∫
0
1
1−xy
1
dxdy=
6
π
2
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>how to get dubs
Like this.
marmelade
Faggots
Watch this
Peasants
amatuers
you all need to step the fuck back and look at how its done
Dubs are easy.. trips.
dub!
well..so far its a ''how not to get dubs'' thread
...
...
oooo,,,you did it
That's trips, not dubs you Newfags, check em
are the last two digits the same??? YES!!!!!! so fuck you,,its dubs,,i win
...
dubs here
nothing special
check em
You are like children, watch this
Steal the booty
Dubs
...
Can none of you get dubs? Jesus Christ
...
Double the dubs double the fun!
y'all disgust me
greasyfork.org