this post was submitted on 01 Mar 2024
477 points (97.2% liked)

Memes

51419 readers
663 users here now

Rules:

  1. Be civil and nice.
  2. Try not to excessively repost, as a rule of thumb, wait at least 2 months to do it if you have to.

founded 6 years ago
MODERATORS
 
top 27 comments
sorted by: hot top controversial new old
[–] [email protected] 65 points 1 year ago (3 children)

Back when I had to enter math answers into a computer, it would count me wrong for sight deviations on a right answer. If I had a random space bar or whatever it was wrong. I can't imagine a computer checking for an answer like this. What the fuck am I even looking at!?

[–] [email protected] 59 points 1 year ago (1 children)
[–] 0x4E4F 14 points 1 year ago (2 children)
[–] [email protected] 4 points 1 year ago

But her birthday is next week!!!

[–] [email protected] 3 points 1 year ago
[–] [email protected] 26 points 1 year ago (1 children)

It’s some sort of alternating harmonic series, it looks like Gregory’s series as a base multiplied by sub junk and obfuscated for an undergrad homework problem to me.

[–] [email protected] 10 points 1 year ago (2 children)

Undergrad what though? lol. I don't even know if this is calc, trig, algebra, physics, or just quick maffs. What am I even looking at though?

n/m googled it, but ok, yeah... I'll just stick to saying that stats was hard.

[–] [email protected] 4 points 1 year ago

It looks like an alternating series, so It's likely from a physics class involving electrostatic or maybe control systems. It also could be from a later calculus class where you're first introduced to alternating series like Taylor or Leibniz.

[–] [email protected] 2 points 1 year ago (1 children)

Undergrad math, likely real analysis or advanced calculus.

[–] [email protected] 5 points 1 year ago

This is what REAL analysis looks like, done by REAL undergrads

[–] [email protected] 3 points 1 year ago

As someone who has done this over the years, 2007 version was horrible (as you described), 2015 was normal, 2024 version as you see will literally give you the answer and tell you try again without even a point penalty.

[–] [email protected] 45 points 1 year ago

I think it'd be funnier the other way around

[–] [email protected] 35 points 1 year ago (2 children)

Considering the complexity of the correct answer, I wonder how many people actually got that correct.

[–] [email protected] 63 points 1 year ago (1 children)

Not only correct, but also entered in the right syntax and form with correct derivative nuance for the slight possibility of Pearson's mymathlab to maybe not tell you to go fuck yourself.

[–] [email protected] 9 points 1 year ago

Pearson's must have one hell of a contract with educators cause that shit hasn't improved at all in 20 years. One prof we had for multiple courses rallied against it. They eventually gave up and just carried over the grades to the gradebook. It's remarkable how quickly teaching in academia can knock a person down.

[–] [email protected] 23 points 1 year ago* (last edited 1 year ago) (1 children)

Honestly it depends on what the question was. For instance if the question was "write this integral in the form of a sum" it might not be so bad

[–] [email protected] 4 points 1 year ago

There are still a lot of rather arbitrary decisions to make.

Is 4/pi inside or outside of the summation?

Is it (-1)^n+1 or (-1)^n with an additional negative sign in any of the other natural locations for it.

Is the e term outside of the fraction with a negative exponent, or part of the denominator.

Do you start with n=0 or n=1 (and adjust the terms inside the summation accordingly)

Did they expand (2n+1)^2?

[–] [email protected] 20 points 1 year ago

Aw man. They were so close, too!

[–] [email protected] 8 points 1 year ago

Should've carried the 1

[–] [email protected] 7 points 1 year ago (1 children)

I guess I should feel stupid for not understanding this but I feel happy I don't care about it. :)

[–] 0x4E4F 3 points 1 year ago

When you've actually made no effort to prepare for the exam.

[–] [email protected] 4 points 1 year ago

PDE course?

[–] [email protected] 2 points 1 year ago (1 children)
[–] 0x4E4F 1 points 1 year ago

The naswer for everything.

[–] [email protected] 2 points 1 year ago

Close_enough.haha

[–] [email protected] 1 points 1 year ago (1 children)

How is random gibberish the answer but not 17?

[–] [email protected] 2 points 1 year ago

You know you are in some deep shit when the answer for a math question is no longer just numbers