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Dr.Peterson
replied to the thread
Can it be natural?
.
I'm not sure mod 4 helps, but I think mod 5 might. I haven't taken the time to work it out fully, so I'm probably wrong. What does it...
48 minutes ago
BigBeachBanana
replied to the thread
Can it be natural?
.
5 \equiv 5^n \equiv 1 \mod 4
Today at 1:35 PM
blamocur
replied to the thread
Can it be natural?
.
Makes two of us :(
Today at 10:30 AM
G
GilgameshProject
replied to the thread
Can it be natural?
.
I still don't get the hint, sorry
Today at 10:05 AM
A
Agent Smith
reacted to
fresh_42's post
in the thread
Terrence Howard Math?
with
Haha
.
I gave it a shot, but I think it is a waste of time. If someone keeps saying "I challenge physicists, I challenge cosmologists, ..." and...
Today at 9:17 AM
P
pazzy78
reacted to
blamocur's post
in the thread
Laplace Transforms
with
Like
.
Limits are in the formal definitions of both definite integrals and derivatives. But more to the point: \int_a^\infty f(x) dx =...
Today at 8:57 AM
blamocur
replied to the thread
Laplace Transforms
.
Limits are in the formal definitions of both definite integrals and derivatives. But more to the point: \int_a^\infty f(x) dx =...
Today at 8:12 AM
M
mario99
replied to the thread
Laplace Transforms
.
You're half right. Every differentiation is a limit, but not every limit is a differentiation. When we have an improper integral (a...
Today at 7:15 AM
P
pazzy78
replied to the thread
Laplace Transforms
.
OK im a little rusty on my calculas, isn't the limit of something the same as differentiation ? Whereas this is integration and...
Today at 4:57 AM
P
pazzy78
reacted to
BigBeachBanana's post
in the thread
Laplace Transforms
with
Like
.
\lim_{x\to -\infty} e^x = 0 or \lim_{x\to \infty} e^{-x} = 0
Today at 4:56 AM
Dr.Peterson
replied to the thread
How many of the mixed sweets do you get for 10N?
.
I didn't explain that in detail, because it involves the mean of a distribution, and I didn't want to take a lot of time to explain...
Yesterday at 10:54 PM
Dr.Peterson
replied to the thread
Permutations and Combinations
.
Please explain. A has to go in a forward-facing seat. What are the 2! ways? What 7 ways? Don't you mean 7! ways? I don't understand...
Yesterday at 10:21 PM
F
fresh_42
replied to the thread
problem solving
.
We call a positive integer n peculiar if, for any positive divisor d of n , the integer d(d + 1) divides n(n + 1). Lemma: If n...
Yesterday at 9:51 PM
C
chijioke
reacted to
The Highlander's post
in the thread
How many of the mixed sweets do you get for 10N?
with
Like
.
There is something very odd going on here. 🤔 Is it a rogue seller or just a very poorly thought up question? The logic is impeccable to...
Yesterday at 9:36 PM
S
Stardust1
replied to the thread
Permutations and Combinations
.
There are 2 ways to place person A - 2!. Then there would be 7 ways to place the other 7 people - 7!. So would it be 2! x 7! then?
Yesterday at 9:33 PM
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