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567
help-10
56116d8ea0314b159c1245b0c72ea17b
261,933,205,387,477,000
riemann
02/08/2022 00:39:48
why
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help-10
56116d8ea0314b159c1245b0c72ea17b
613,891,196,233,842,700
xlz
02/08/2022 00:41:14
the extra x1y2 terms
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help-10
56116d8ea0314b159c1245b0c72ea17b
261,933,205,387,477,000
riemann
02/08/2022 00:42:17
what did you end up for this then?
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help-10
56116d8ea0314b159c1245b0c72ea17b
261,933,205,387,477,000
riemann
02/08/2022 00:42:34
and why can't you show it's bounded above by $f(X)$ ?
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help-10
56116d8ea0314b159c1245b0c72ea17b
510,789,298,321,096,700
TeXit
02/08/2022 00:42:36
**riemann**
https://cdn.discordapp.c…205387477002.png
261933205387477002.png
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help-10
56116d8ea0314b159c1245b0c72ea17b
613,891,196,233,842,700
xlz
02/08/2022 00:43:49
f(X_0) = a1^2 +a1a2
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1
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null
null
null
null
567
help-10
56116d8ea0314b159c1245b0c72ea17b
613,891,196,233,842,700
xlz
02/08/2022 00:44:58
(2a1+a2, a1) *(x1-a1, x2-a2)
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567
help-10
56116d8ea0314b159c1245b0c72ea17b
613,891,196,233,842,700
xlz
02/08/2022 00:45:03
dot product ^
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help-10
56116d8ea0314b159c1245b0c72ea17b
261,933,205,387,477,000
riemann
02/08/2022 00:46:36
expand this
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567
help-10
56116d8ea0314b159c1245b0c72ea17b
613,891,196,233,842,700
xlz
02/08/2022 00:52:21
2a1x1-2a1^2 +a2x1 +a1x2-2a1a2
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1
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null
null
null
null
567
help-10
56116d8ea0314b159c1245b0c72ea17b
613,891,196,233,842,700
xlz
02/08/2022 00:56:41
simplified it is x1^2-(a1-x1)^2 + a2x1+a1x2-a1a1
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567
help-10
56116d8ea0314b159c1245b0c72ea17b
613,891,196,233,842,700
xlz
02/08/2022 00:56:53
we know the first two terms are less than x1^2, its just the last 3 terms @riemann
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help-10
56116d8ea0314b159c1245b0c72ea17b
261,933,205,387,477,000
riemann
02/08/2022 01:04:21
,w plot x^2 + xy
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riemann
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help-10
56116d8ea0314b159c1245b0c72ea17b
510,789,298,321,096,700
TeXit
02/08/2022 01:04:25
Results provided by WolframAlpha
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TeXit
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TeXit
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567
help-10
56116d8ea0314b159c1245b0c72ea17b
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xlz
02/08/2022 01:12:21
yeah but i need to prove it is the problem
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help-10
56116d8ea0314b159c1245b0c72ea17b
613,891,196,233,842,700
xlz
02/08/2022 01:12:37
or i need to show xy doesnt affect it ig
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help-10
56116d8ea0314b159c1245b0c72ea17b
613,891,196,233,842,700
xlz
02/08/2022 01:31:48
@Helpers
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help-10
56116d8ea0314b159c1245b0c72ea17b
613,891,196,233,842,700
xlz
02/08/2022 02:17:01
@Helper
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help-10
56116d8ea0314b159c1245b0c72ea17b
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xlz
02/08/2022 02:43:15
@Helpers
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help-10
56116d8ea0314b159c1245b0c72ea17b
613,891,196,233,842,700
xlz
02/08/2022 04:50:20
@Helpers
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xlz
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567
help-10
56116d8ea0314b159c1245b0c72ea17b
144,167,323,266,318,340
Rijinaru
02/08/2022 07:05:51
what's D
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riemann
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help-10
1d8f206cdd6b4871bb0c5db1ce977b75
780,543,960,317,427,700
Katharsis ( CCG 슬레이어 )
02/08/2022 08:53:20
hhey
1
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help-10
1d8f206cdd6b4871bb0c5db1ce977b75
780,543,960,317,427,700
Katharsis ( CCG 슬레이어 )
02/08/2022 08:53:31
https://cdn.discordapp.c…02-08_085337.png
Screenshot_2022-02-08_085337.png
1
0
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riemann
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help-10
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780,543,960,317,427,700
Katharsis ( CCG 슬레이어 )
02/08/2022 08:53:39
why -6?
1
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help-10
1d8f206cdd6b4871bb0c5db1ce977b75
780,543,960,317,427,700
Katharsis ( CCG 슬레이어 )
02/08/2022 08:57:51
helloo
1
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help-10
1d8f206cdd6b4871bb0c5db1ce977b75
482,560,532,688,404,500
magsigmus
02/08/2022 09:02:05
Because the line falls by 6, and since it is falling it becomes negative
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riemann
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riemann
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568
help-10
1d8f206cdd6b4871bb0c5db1ce977b75
780,543,960,317,427,700
Katharsis ( CCG 슬레이어 )
02/08/2022 09:02:47
ok so if the line for example... starts att +8 and then ends at -5
1
0
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help-10
1d8f206cdd6b4871bb0c5db1ce977b75
780,543,960,317,427,700
Katharsis ( CCG 슬레이어 )
02/08/2022 09:03:18
oh wait i got that wrong...
1
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help-10
1d8f206cdd6b4871bb0c5db1ce977b75
482,560,532,688,404,500
magsigmus
02/08/2022 09:03:45
The calculation would look like this: -5-8=-13
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Helper
8232
Helper
false
568
help-10
1d8f206cdd6b4871bb0c5db1ce977b75
780,543,960,317,427,700
Katharsis ( CCG 슬레이어 )
02/08/2022 09:03:52
ah
1
0
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help-10
1d8f206cdd6b4871bb0c5db1ce977b75
482,560,532,688,404,500
magsigmus
02/08/2022 09:04:08
You always start with the end value and minus the start value
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568
help-10
1d8f206cdd6b4871bb0c5db1ce977b75
780,543,960,317,427,700
Katharsis ( CCG 슬레이어 )
02/08/2022 09:04:29
like for exampple, what they did here?
1
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help-10
1d8f206cdd6b4871bb0c5db1ce977b75
482,560,532,688,404,500
magsigmus
02/08/2022 09:05:04
They started on a 4 and ended on a -2: -2-4=-6
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help-10
1d8f206cdd6b4871bb0c5db1ce977b75
780,543,960,317,427,700
Katharsis ( CCG 슬레이어 )
02/08/2022 09:06:11
so you subtract the y's
1
0
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568
help-10
1d8f206cdd6b4871bb0c5db1ce977b75
780,543,960,317,427,700
Katharsis ( CCG 슬레이어 )
02/08/2022 09:06:13
?
1
0
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null
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568
help-10
1d8f206cdd6b4871bb0c5db1ce977b75
482,560,532,688,404,500
magsigmus
02/08/2022 09:06:58
Yes, and after that you do the same with the x-values and divede them
0
1
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null
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568
help-10
1d8f206cdd6b4871bb0c5db1ce977b75
780,543,960,317,427,700
Katharsis ( CCG 슬레이어 )
02/08/2022 09:07:07
ohhh
1
0
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568
help-10
1d8f206cdd6b4871bb0c5db1ce977b75
780,543,960,317,427,700
Katharsis ( CCG 슬레이어 )
02/08/2022 09:07:15
its like y-y
1
0
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null
null
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568
help-10
1d8f206cdd6b4871bb0c5db1ce977b75
780,543,960,317,427,700
Katharsis ( CCG 슬레이어 )
02/08/2022 09:07:17
x-x
1
0
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null
null
null
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568
help-10
1d8f206cdd6b4871bb0c5db1ce977b75
780,543,960,317,427,700
Katharsis ( CCG 슬레이어 )
02/08/2022 09:07:28
and then y/x
1
0
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null
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568
help-10
1d8f206cdd6b4871bb0c5db1ce977b75
780,543,960,317,427,700
Katharsis ( CCG 슬레이어 )
02/08/2022 09:07:45
i'v heard that before
1
0
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568
help-10
1d8f206cdd6b4871bb0c5db1ce977b75
780,543,960,317,427,700
Katharsis ( CCG 슬레이어 )
02/08/2022 09:07:51
thank you man
1
0
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568
help-10
1d8f206cdd6b4871bb0c5db1ce977b75
482,560,532,688,404,500
magsigmus
02/08/2022 09:08:16
When you subtract the end value with the start value you usually note it with a Δ
0
1
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null
null
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568
help-10
1d8f206cdd6b4871bb0c5db1ce977b75
780,543,960,317,427,700
Katharsis ( CCG 슬레이어 )
02/08/2022 09:08:24
ok
1
0
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568
help-10
1d8f206cdd6b4871bb0c5db1ce977b75
780,543,960,317,427,700
Katharsis ( CCG 슬레이어 )
02/08/2022 09:08:28
aother thing
1
0
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help-10
1d8f206cdd6b4871bb0c5db1ce977b75
780,543,960,317,427,700
Katharsis ( CCG 슬레이어 )
02/08/2022 09:08:43
sorry for bothering pls gimme a sec..
1
0
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help-10
1d8f206cdd6b4871bb0c5db1ce977b75
482,560,532,688,404,500
magsigmus
02/08/2022 09:08:54
alright
0
1
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help-10
1d8f206cdd6b4871bb0c5db1ce977b75
780,543,960,317,427,700
Katharsis ( CCG 슬레이어 )
02/08/2022 09:09:52
here on the graph i showed, y= (0,4)
1
0
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568
help-10
1d8f206cdd6b4871bb0c5db1ce977b75
482,560,532,688,404,500
magsigmus
02/08/2022 09:10:13
Wdym?
0
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help-10
1d8f206cdd6b4871bb0c5db1ce977b75
780,543,960,317,427,700
Katharsis ( CCG 슬레이어 )
02/08/2022 09:10:37
hmmnn
1
0
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null
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568
help-10
1d8f206cdd6b4871bb0c5db1ce977b75
780,543,960,317,427,700
Katharsis ( CCG 슬레이어 )
02/08/2022 09:14:39
https://cdn.discordapp.c…02-08_091552.png
Screenshot_2022-02-08_091552.png
1
0
null
null
null
null
null
568
help-10
1d8f206cdd6b4871bb0c5db1ce977b75
780,543,960,317,427,700
Katharsis ( CCG 슬레이어 )
02/08/2022 09:14:58
is it that i chose a random point on the graph?
1
0
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null
null
null
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568
help-10
1d8f206cdd6b4871bb0c5db1ce977b75
482,560,532,688,404,500
magsigmus
02/08/2022 09:15:49
Yea it can be Any two points on the graph
0
1
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568
help-10
1d8f206cdd6b4871bb0c5db1ce977b75
780,543,960,317,427,700
Katharsis ( CCG 슬레이어 )
02/08/2022 09:16:08
will it change the answer?
1
0
null
null
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568
help-10
1d8f206cdd6b4871bb0c5db1ce977b75
780,543,960,317,427,700
Katharsis ( CCG 슬레이어 )
02/08/2022 09:17:45
any 2 point's who are going to meet together when gone in a rise/run direction
1
0
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568
help-10
1d8f206cdd6b4871bb0c5db1ce977b75
780,543,960,317,427,700
Katharsis ( CCG 슬레이어 )
02/08/2022 09:24:26
i heard that if the upper one is in an order, then the lower one should be in the same order?
1
0
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568
help-10
1d8f206cdd6b4871bb0c5db1ce977b75
482,560,532,688,404,500
magsigmus
02/08/2022 09:25:52
Give me some time, i need to walk a short distance
0
1
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568
help-10
1d8f206cdd6b4871bb0c5db1ce977b75
780,543,960,317,427,700
Katharsis ( CCG 슬레이어 )
02/08/2022 09:31:56
oh sorry
1
0
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568
help-10
1d8f206cdd6b4871bb0c5db1ce977b75
482,560,532,688,404,500
magsigmus
02/08/2022 09:34:44
I didn't mean it to sound harsh, i just needed to get to my destination, before i could get my pc out
0
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568
help-10
1d8f206cdd6b4871bb0c5db1ce977b75
482,560,532,688,404,500
magsigmus
02/08/2022 09:35:50
What do you mean by order? English isn't my first langauge, so i dont know all math terms.
0
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569
help-10
bd3fb0c3b4e44fe09c40f5a808b8c8c1
883,354,045,308,342,400
Fatalyyy
11/06/2021 17:22:09
Hi could someone check if this task is correctly done, the task was to minimize the given logical expression
1
0
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569
help-10
bd3fb0c3b4e44fe09c40f5a808b8c8c1
883,354,045,308,342,400
Fatalyyy
11/06/2021 17:22:28
https://cdn.discordapp.c…329394/task1.PNG
task1.PNG
1
0
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570
help-10
a0664e9797de4fe4bc722deb5fa44670
470,204,739,225,649,150
無mamma mai虚
02/08/2022 10:03:33
greetings
1
0
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570
help-10
a0664e9797de4fe4bc722deb5fa44670
470,204,739,225,649,150
無mamma mai虚
02/08/2022 10:04:28
i have a problem: i am given the equation for a line in the cartesian plane, the x coord of a point A, and the x coord of a point B
1
0
null
null
null
null
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570
help-10
a0664e9797de4fe4bc722deb5fa44670
470,204,739,225,649,150
無mamma mai虚
02/08/2022 10:04:44
i need to find the length of the line segment AB without using the distance theorem
1
0
null
null
null
null
null
570
help-10
a0664e9797de4fe4bc722deb5fa44670
470,204,739,225,649,150
無mamma mai虚
02/08/2022 10:05:14
i cannot use sqrt(Δx^2 + Δy^2)
1
0
null
null
null
null
null
570
help-10
a0664e9797de4fe4bc722deb5fa44670
880,503,100,711,010,300
Rylo
02/08/2022 10:05:15
can i see the question please
0
1
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570
help-10
a0664e9797de4fe4bc722deb5fa44670
470,204,739,225,649,150
無mamma mai虚
02/08/2022 10:05:23
it's in italian but here it is
1
0
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help-10
a0664e9797de4fe4bc722deb5fa44670
348,696,743,388,381,200
A Lonely Bean
02/08/2022 10:05:31
They already stated the question
0
1
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570
help-10
a0664e9797de4fe4bc722deb5fa44670
880,503,100,711,010,300
Rylo
02/08/2022 10:05:35
ouch, might need translation
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1
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570
help-10
a0664e9797de4fe4bc722deb5fa44670
880,503,100,711,010,300
Rylo
02/08/2022 10:05:48
they might have missed something
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1
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570
help-10
a0664e9797de4fe4bc722deb5fa44670
348,696,743,388,381,200
A Lonely Bean
02/08/2022 10:05:50
You sure there's a way without using Pythagorean theorem?
0
1
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null
null
null
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570
help-10
a0664e9797de4fe4bc722deb5fa44670
470,204,739,225,649,150
無mamma mai虚
02/08/2022 10:05:58
https://cdn.discordapp.c…220208160548.jpg
IMG20220208160548.jpg
1
0
null
null
null
null
null
570
help-10
a0664e9797de4fe4bc722deb5fa44670
880,503,100,711,010,300
Rylo
02/08/2022 10:06:00
perhaps so,
0
1
null
null
null
null
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570
help-10
a0664e9797de4fe4bc722deb5fa44670
880,503,100,711,010,300
Rylo
02/08/2022 10:06:07
or not
0
1
null
null
null
null
null
570
help-10
a0664e9797de4fe4bc722deb5fa44670
880,503,100,711,010,300
Rylo
02/08/2022 10:06:19
what if i found the vector a
0
1
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null
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570
help-10
a0664e9797de4fe4bc722deb5fa44670
880,503,100,711,010,300
Rylo
02/08/2022 10:06:34
that travels from one point to another
0
1
null
null
null
null
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570
help-10
a0664e9797de4fe4bc722deb5fa44670
880,503,100,711,010,300
Rylo
02/08/2022 10:06:44
and found the magnitude of the vector
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570
help-10
a0664e9797de4fe4bc722deb5fa44670
348,696,743,388,381,200
A Lonely Bean
02/08/2022 10:07:01
Yeah, and magnitude is sqrt of sum of squares
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1
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570
help-10
a0664e9797de4fe4bc722deb5fa44670
880,503,100,711,010,300
Rylo
02/08/2022 10:07:02
still pythagorean theorem
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570
help-10
a0664e9797de4fe4bc722deb5fa44670
470,204,739,225,649,150
無mamma mai虚
02/08/2022 10:07:14
"given the line r of equation y = 2x + sqrt5 and given points A and B such that x_A = 1 and x_B = -3, calculate the length of the line segment of AB without using the formula for the distance between two points"
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help-10
a0664e9797de4fe4bc722deb5fa44670
880,503,100,711,010,300
Rylo
02/08/2022 10:07:16
but still not using the distance formula
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A Lonely Bean
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A Lonely Bean
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570
help-10
a0664e9797de4fe4bc722deb5fa44670
348,696,743,388,381,200
A Lonely Bean
02/08/2022 10:07:46
Yeah I mean if you consider Pythagorean theorem to be different from the distance formula then do that
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570
help-10
a0664e9797de4fe4bc722deb5fa44670
348,696,743,388,381,200
A Lonely Bean
02/08/2022 10:08:01
You could show that visually
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null
null
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570
help-10
a0664e9797de4fe4bc722deb5fa44670
880,503,100,711,010,300
Rylo
02/08/2022 10:08:04
yeahh,
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348,696,743,388,381,200
A Lonely Bean
7998
A Lonely Bean
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help-10
a0664e9797de4fe4bc722deb5fa44670
470,204,739,225,649,150
無mamma mai虚
02/08/2022 10:08:56
yeah i strongly doubt that is the solution
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0
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570
help-10
a0664e9797de4fe4bc722deb5fa44670
470,204,739,225,649,150
無mamma mai虚
02/08/2022 10:09:03
we never used vectors in math
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570
help-10
a0664e9797de4fe4bc722deb5fa44670
880,503,100,711,010,300
Rylo
02/08/2022 10:09:10
y = 2x +c so delta y = 2 delta x, right? so what if i found…
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570
help-10
a0664e9797de4fe4bc722deb5fa44670
880,503,100,711,010,300
Rylo
02/08/2022 10:09:13
oh
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570
help-10
a0664e9797de4fe4bc722deb5fa44670
880,503,100,711,010,300
Rylo
02/08/2022 10:09:47
can i still use pythagorean theorem?
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570
help-10
a0664e9797de4fe4bc722deb5fa44670
470,204,739,225,649,150
無mamma mai虚
02/08/2022 10:09:56
idk it does use a sqrt there
1
0
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570
help-10
a0664e9797de4fe4bc722deb5fa44670
470,204,739,225,649,150
無mamma mai虚
02/08/2022 10:10:04
i do know how it kinda works
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0
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570
help-10
a0664e9797de4fe4bc722deb5fa44670
880,503,100,711,010,300
Rylo
02/08/2022 10:10:09
and squares?
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help-10
a0664e9797de4fe4bc722deb5fa44670
220,517,274,845,577,200
ramonov
02/08/2022 10:10:14
distance formula is pretty much an application of pythag
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1
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570
help-10
a0664e9797de4fe4bc722deb5fa44670
470,204,739,225,649,150
無mamma mai虚
02/08/2022 10:10:14
it factors out Δx
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0
null
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570
help-10
a0664e9797de4fe4bc722deb5fa44670
470,204,739,225,649,150
無mamma mai虚
02/08/2022 10:10:22
but the problem is reasoning it
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348,696,743,388,381,200
A Lonely Bean
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A Lonely Bean
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help-10
a0664e9797de4fe4bc722deb5fa44670
880,503,100,711,010,300
Rylo
02/08/2022 10:10:25
^^ yeah cuz
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880,503,100,711,010,300
Rylo
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Rylo
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help-10
a0664e9797de4fe4bc722deb5fa44670
470,204,739,225,649,150
無mamma mai虚
02/08/2022 10:10:40
my teacher doesn't really want the solution
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help-10
a0664e9797de4fe4bc722deb5fa44670
470,204,739,225,649,150
無mamma mai虚
02/08/2022 10:10:49
i need to write down the explanation
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help-10
a0664e9797de4fe4bc722deb5fa44670
880,503,100,711,010,300
Rylo
02/08/2022 10:10:56
does what i said there make sense???
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