Threads by latest replies - Page 476

(23 replies)
No.14299193 ViewReplyOriginalReport
-1, 0, 1 are three consecutive integers. Their sum is 0, which is not divisible by 3.

But if you google it, everybody says that the sum of three consecutive integers is divisible by 3.

What gives?
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(5 replies)

Fourier series

No.14301221 ViewReplyOriginalReport
Hey everyone can you give me the Fourier series to this function because it confused me
So you have f(x)=1 if 0<x<Pi and f(x)=0 if x=Pi
And ofc f is 2pi-periodic, find the Fourier series?
(Notice I said x=pi and not pi=<x<=2pi in f(x)=0)
Also can you guys give some book for self study of Fourier series, transform...etc the book doesn't have to be absolutely dedicated to it
Thank you in advance!
(5 replies)
No.14300928 ViewReplyOriginalReport
What's the best way to study Precalculus given a short amount of time? I was sick with Omicron really badly and couldn't study because of it for half a week. Now I have to catch up or risk getting a B. So far I have homework given by the teacher on Engage webassign. First I read the Picrelated pdf book and then try the exercise. I'm getting my ass kicked. I understand and remember all the concepts but the algebraic manipulation is difficult because I have brain fog from Omicron. Help me /sci/ bros.
(36 replies)

Americans needs to eat more sugar, Science confirms

No.14296714 ViewReplyOriginalReport
Thank you, Science!
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(5 replies)
(29 replies)
No.14297660 ViewReplyOriginalReport
schizo here.

How would you calculate all the possible combinations of this? It's not a simple combination.

The lines can't cross and have to pass through each circle.

I drew some but realize it would take a while
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(6 replies)
No.14301003 ViewReplyOriginalReport
I find my creative outlet and motivation/desire to work on my personal projects pluments to zero when I'm not happy.

What can I do to raise my spirits so I can continue to work on my side projects
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(14 replies)

How much of the stuff posted here is intended to cause psychological damage?

No.14299386 ViewReplyOriginalReport
there is some awful content posted of 4chung, /b/ especially, and I really think it's only purpose is to damage people, mainly the gore and "hardcore" porn.
can /sci/ help get these images out of a person's head?
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(30 replies)

how to attract a "math girl"?

No.14300213 ViewReplyOriginalReport
I don't know if you have realized, but there's a decent amount of attractive women in mathematics at least at the undergrad level. Who do these women go for? They seem too intelligent to go for the typical Chad. What do I gotta do to get one? I'm /fit/, /biz/ and /sci/. What else?
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