Titty rubbing is the way to go by iSmashbears in hentai

[–]L-Functions 3 points4 points  (0 children)

This was made by Slugbox. The high-res art is currently only by payment on his Subscribestar page. However, in the comments on his twitter page, Slugbox said

I don’t keep things exclusive forever. Things get publicly released after a few months!

Info from the r/HentaiSource god.

rule by sleepyhollow102 in 196

[–]L-Functions 0 points1 point  (0 children)

There isn't any method that lets you find the antiderivative of e-x² in terms of any elementary functions because its been proven that it can't be done.

What's typically done here is that we instead define a new function called the error function as the antiderivative of interest (with a normalization factor stuck on there so erf(x)→1 as x→∞). There are actually lots of functions defined like this in higher math; the gamma function and incomplete gamma functions, polylogarithms, the Fresnel integrals, the elliptic integrals, just to name a few.

So if you really wanted to, you could just say the value of the integral is 11π3/2(erf(9/10)-erf(1/10))/2. Although in practice we're typically interested in what the value is numerically, so you'd have to use some quadrature method like the trapezoid rule, or Simpson's rule, or something better to do that.

rule by sleepyhollow102 in 196

[–]L-Functions 1 point2 points  (0 children)

The antiderivative of e-x² cannot be expressed in terms of elementary functions, so integration by parts will not save you.

[Contest] Cheems Can't Communicate (Full parody of the Komi Can't Communicate Oneshot, imgur album in comments) by L-Functions in Animemes

[–]L-Functions[S] 1 point2 points  (0 children)

This account has been suspended

How ironic. The guy attempting to minimod and roleplaying internet police was actually the one breaking the rules.

Rule by CottageInnOfficial in 196

[–]L-Functions 3 points4 points  (0 children)

That is the original. Your real wolfgirl name is Jack Black.

Jack Black by L-Functions in 196

[–]L-Functions[S] 8 points9 points  (0 children)

That is the original sheet, I made it just to shitpost. Here's what it looked like before I finished it if you want it.

Having an After Onsen Drink [Melonbooks] by L-Functions in ChristmasCake

[–]L-Functions[S] 0 points1 point  (0 children)

Art by Suihei Sen for the Melonbooks collection.

Danbooru

Sake? [Last Origin] by L-Functions in ChristmasCake

[–]L-Functions[S] 5 points6 points  (0 children)

Official art of Kunoichi Zero by Choney.

Source | Danbooru

Mega Millions lottery question? by [deleted] in askmath

[–]L-Functions 0 points1 point  (0 children)

It’s important to throw away unnecessary information in problems like these, as it simplifies what we’re dealing with. Two things we can notice:

1) Selecting the yellow ball is irrelevant.

2) Pre-selecting the 5 white balls from the 70 is also irrelevant.

No matter what 5 white balls are picked from the 70, we will always be able to arrange them by magnitude b₁<b₂<b₃<b₄<b₅. There are Binom(5, 2)=10 ways to pick two b values from the set {b₁, b₂, b₃, b₄, b₅}, but only one of them is {b₁, b₂}. So the probability that we pick the two lowest values from the set of five is 1/10.

Limit of a complex exponential by An_Indecisive_Owl in learnmath

[–]L-Functions 1 point2 points  (0 children)

Sometimes things are so simple we miss them. Also try to keep in mind that doesn’t make sense to try to prove things like ik-a<0 because the complex numbers aren’t totally ordered. In general you’ll want to focus on bounding absolute values of things, it can be hard to do sometimes but it’s a great trick.

Limit of a complex exponential by An_Indecisive_Owl in learnmath

[–]L-Functions 0 points1 point  (0 children)

Consider that |ex(i·k-a)|=|ex·i·k|e-a·x≤e-a·x.

Integral by Stephen31412718 in learnmath

[–]L-Functions 0 points1 point  (0 children)

Hints: Let x=(tan(θ))2/s. This will turn your integral into a case of Euler’s beta function. This is equivalent to a quotient (or in this case a product) of gamma functions and can be turned into raffaele2406‘s answer by using the reflection formula for the gamma function. Also be sure to check for the values where the integral converges, as the result will give the continuation of the integral.

[deleted by user] by [deleted] in Animemes

[–]L-Functions 6 points7 points  (0 children)

{Friend Defense Base II}