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/sci/ - Science & Math


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6502585 No.6502585[DELETED]  [Reply] [Original]

time to test /sci/'s knowledge

what does the divergent series 1-1+1-1... equal?

>> No.6502590

your mum LOL

>> No.6502592

>>6502585
>divergent series
>equal
It doesn't have a well-defined value because it doesn't converge.

However, we can apply any number of different well-known techniques for summing divergent series to get:
\frac{1}{2}

now go away.

>> No.6502596

>>6502592
> \frac{1}{2}
<span class="math">\frac{1}{2}[/spoiler]

>> No.6502616

>>6502590
>your mum
That's a sentence fragment.
>LOL
I fail to see how it's funny. That's no humor in typing a sentence fragment when OP ask a math related question.

>> No.6502621

S=1-1+1-1+...

S=1-(1-1+1-1+1...)=1-S

2S=1

S=1/2

>> No.6502630

>>6502621
S=1-1+1-1+1-1+1-1+...

S=(1-1)+(1-1)+(1-1)+(1-1)+...

S=0+0+0+0+...

And so S=0.

...nah, I don't feel like trolling. To anyone who doesn't understand why you can't do this with the series, look up "Riemann rearrangement theorem."

>> No.6502640

>>6502616
>That's no humor

>> No.6502675

>>6502616
what are u, AUTISTIC?? XD

>> No.6502698

>>6502675
>AUTISTIC
I'm not diagnosed with autism.

>> No.6502707

>>6502698
U MITE WANNA CHECK THAT

>> No.6502709

>>6502707
You've lost credibility by typing in caps locks showing you don't take the post seriously.

>> No.6502742
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6502742

>>6502709
What the fuck is wrong with you

>> No.6502819

>>6502585
infinity-'nfinity = -i

>> No.6502822

.99999

>> No.6503050

-1/12

>> No.6503070

1 or 0, I don't see how it could be either one and not the other, except if you take steps of (1-1)

>> No.6503852

1/2

>> No.6504128

>>6502709
Best anon since sliced bread, you get a cookie for making the troll look like an idiot.

>> No.6504217

>>6502585
If Iremember correctly, it equals 0.5
Not sure how, tho

>> No.6504224
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6504224

How do you get 2 and 3?

>> No.6504231

1-1+1-1+1-1+1...
1-(1+1)-(1+1)-(1+1)...
1-2-2-2-2...
1-(2-2)-(2-2)...
1-0-0-0-0...
1

My reasoning is perfect. The answer is 1. It is science.

>> No.6504241

>>6504231
this is wrong in so many ways.

>> No.6504256

>>6504224

Just add the same number. For this problem, it's 1, so 1+1=2. Then you add 2+1, and that equals 3.