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help-10
ea89cf8bdfe8429a9cda31e5f6c0505e
730,720,554,033,741,800
A4
03/26/2022 16:58:17
thx
1
0
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help-10
ea89cf8bdfe8429a9cda31e5f6c0505e
730,720,554,033,741,800
A4
03/26/2022 16:58:23
.close
1
0
null
null
null
null
null
1,499
help-10
ad43ca4350c748b68a8c86e9d5296c0d
749,753,900,885,868,700
kimchi
03/26/2022 17:13:00
how do i solve this?
https://cdn.discordapp.c…1515/unknown.png
unknown.png
1
0
null
null
null
null
null
1,500
help-10
06790aec1adf41dcb013f97bb3c614b1
819,064,904,194,457,600
𝐅𝐑𝐎𝐒𝐊𝐘
03/26/2022 17:50:55
Hi, so if 2²=(-2)² Than √2²=√-2² The root cancel the square so 2=-2? Is there's something I'm missing here
1
0
null
null
null
null
null
1,500
help-10
06790aec1adf41dcb013f97bb3c614b1
197,677,205,382,365,200
.nai
03/26/2022 17:52:10
Step 2 is wrong
0
1
null
null
null
null
null
1,500
help-10
06790aec1adf41dcb013f97bb3c614b1
197,677,205,382,365,200
.nai
03/26/2022 17:52:13
And also
0
1
null
null
null
null
null
1,500
help-10
06790aec1adf41dcb013f97bb3c614b1
197,677,205,382,365,200
.nai
03/26/2022 17:52:13
$\sqrt{x^2} = |x|$
0
1
null
null
null
null
null
1,500
help-10
06790aec1adf41dcb013f97bb3c614b1
510,789,298,321,096,700
TeXit
03/26/2022 17:52:16
**.nai**
https://cdn.discordapp.c…205382365184.png
197677205382365184.png
0
1
null
null
null
null
null
1,500
help-10
06790aec1adf41dcb013f97bb3c614b1
819,064,904,194,457,600
𝐅𝐑𝐎𝐒𝐊𝐘
03/26/2022 17:53:51
Yes i know the answer is always positive, so this means that i have mistake with the brackets (order of operations)
1
0
null
null
null
null
null
1,500
help-10
06790aec1adf41dcb013f97bb3c614b1
819,064,904,194,457,600
𝐅𝐑𝐎𝐒𝐊𝐘
03/26/2022 17:55:15
Like i should have solve (-2)² first which is 4 or something else
1
0
null
null
null
null
null
1,500
help-10
06790aec1adf41dcb013f97bb3c614b1
197,677,205,382,365,200
.nai
03/26/2022 17:55:29
Yes
0
1
null
null
null
null
null
1,500
help-10
06790aec1adf41dcb013f97bb3c614b1
819,064,904,194,457,600
𝐅𝐑𝐎𝐒𝐊𝐘
03/26/2022 17:55:32
Oh thx
1
0
null
null
null
null
null
1,500
help-10
06790aec1adf41dcb013f97bb3c614b1
197,677,205,382,365,200
.nai
03/26/2022 17:55:37
Or :this:
0
1
null
null
null
null
null
1,500
help-10
06790aec1adf41dcb013f97bb3c614b1
197,677,205,382,365,200
.nai
03/26/2022 17:56:15
But also, here: > Than √2²=√-2² √2²=√**(**-2**)**²
0
1
null
null
null
null
null
1,500
help-10
06790aec1adf41dcb013f97bb3c614b1
819,064,904,194,457,600
𝐅𝐑𝐎𝐒𝐊𝐘
03/26/2022 17:57:10
K
1
0
null
null
null
null
null
1,500
help-10
06790aec1adf41dcb013f97bb3c614b1
819,064,904,194,457,600
𝐅𝐑𝐎𝐒𝐊𝐘
03/26/2022 17:57:13
. Close
1
0
null
null
null
null
null
1,500
help-10
06790aec1adf41dcb013f97bb3c614b1
819,064,904,194,457,600
𝐅𝐑𝐎𝐒𝐊𝐘
03/26/2022 17:57:19
.Close
1
0
null
null
null
null
null
1,500
help-10
06790aec1adf41dcb013f97bb3c614b1
819,064,904,194,457,600
𝐅𝐑𝐎𝐒𝐊𝐘
03/26/2022 17:57:36
.close
1
0
null
null
null
null
null
1,501
help-10
9838440a67534754a04d0a368d49ac10
435,400,803,063,300,100
kristyn
03/26/2022 18:02:57
Hey guys I’m doing this assignment where u have to leap and calculate a launch angle. Is it the angle ur about to leap of the ground or when ur first in the air?
1
0
null
null
null
null
null
1,501
help-10
9838440a67534754a04d0a368d49ac10
186,109,587,366,215,680
Omegabet_
03/26/2022 18:03:31
the launch angle is always measured from the horizontal
0
1
null
null
null
null
null
1,501
help-10
9838440a67534754a04d0a368d49ac10
186,109,587,366,215,680
Omegabet_
03/26/2022 18:03:38
regardless of how high you launch it from
0
1
null
null
null
null
null
1,501
help-10
9838440a67534754a04d0a368d49ac10
435,400,803,063,300,100
kristyn
03/26/2022 18:03:52
So it’s from the ground?
1
0
null
null
null
null
null
1,501
help-10
9838440a67534754a04d0a368d49ac10
186,109,587,366,215,680
Omegabet_
03/26/2022 18:04:08
from the horizontal..
0
1
null
null
null
null
null
1,501
help-10
9838440a67534754a04d0a368d49ac10
186,109,587,366,215,680
Omegabet_
03/26/2022 18:04:24
oh you mean the angle they launch from
0
1
null
null
null
null
null
1,501
help-10
9838440a67534754a04d0a368d49ac10
186,109,587,366,215,680
Omegabet_
03/26/2022 18:04:50
they launch (within approximation) straight up
0
1
null
null
null
null
null
1,501
help-10
9838440a67534754a04d0a368d49ac10
435,400,803,063,300,100
kristyn
03/26/2022 18:04:55
Like cos I have to leap right, I recorded myself in slow motion but idk which angle is the initial launch angle
1
0
null
null
null
null
null
1,501
help-10
9838440a67534754a04d0a368d49ac10
435,400,803,063,300,100
kristyn
03/26/2022 18:06:09
so I’m not sure
1
0
null
null
null
null
null
1,501
help-10
9838440a67534754a04d0a368d49ac10
435,400,803,063,300,100
kristyn
03/26/2022 18:06:46
@Omegabet_
1
0
null
null
null
null
null
1,501
help-10
9838440a67534754a04d0a368d49ac10
186,109,587,366,215,680
Omegabet_
03/26/2022 18:07:12
Yeah I'd think the launch angle is 90, cause it's straight up.
0
1
null
null
null
null
null
1,501
help-10
9838440a67534754a04d0a368d49ac10
435,400,803,063,300,100
kristyn
03/26/2022 18:07:48
the launch angle should be less than 90 under any circumstances right?
1
0
null
null
null
null
null
1,501
help-10
9838440a67534754a04d0a368d49ac10
435,400,803,063,300,100
kristyn
03/26/2022 18:09:33
@Omegabet_
1
0
null
null
null
null
null
1,501
help-10
9838440a67534754a04d0a368d49ac10
880,503,100,711,010,300
Rylo
03/26/2022 18:27:11
most likely
0
1
null
null
null
null
null
1,501
help-10
9838440a67534754a04d0a368d49ac10
880,503,100,711,010,300
Rylo
03/26/2022 18:27:26
but draw a curve and tangent to your curve at 0
0
1
510,789,298,321,096,700
TeXit
0796
TeXit
true
1,501
help-10
9838440a67534754a04d0a368d49ac10
880,503,100,711,010,300
Rylo
03/26/2022 18:28:21
easiest thing you can do is find the length you traveled and your max height
0
1
null
null
null
null
null
1,501
help-10
9838440a67534754a04d0a368d49ac10
435,400,803,063,300,100
kristyn
03/26/2022 18:28:24
But like is it the angle at which I’m about to leap at?
1
0
null
null
null
null
null
1,501
help-10
9838440a67534754a04d0a368d49ac10
435,400,803,063,300,100
kristyn
03/26/2022 18:28:26
cos idk
1
0
null
null
null
null
null
1,501
help-10
9838440a67534754a04d0a368d49ac10
880,503,100,711,010,300
Rylo
03/26/2022 18:28:31
and model your jump
0
1
null
null
null
null
null
1,502
help-10
b3f5042343f64c74ad074e6017e55fe1
732,912,660,496,252,900
minerals
11/10/2021 12:32:29
i am stuck on this question: prove that a^3 + b^3 + 4 is not a perfect cube for any positive integers a and b
1
0
null
null
null
null
null
1,502
help-10
b3f5042343f64c74ad074e6017e55fe1
732,912,660,496,252,900
minerals
11/10/2021 12:33:05
i have shown a and b cannot have sane parity, but beyond that im stuck
1
0
null
null
null
null
null
1,502
help-10
b3f5042343f64c74ad074e6017e55fe1
732,912,660,496,252,900
minerals
11/10/2021 12:33:41
yes
1
0
null
null
null
null
null
1,503
help-10
449b180645f147c2bf54af06ab42b3ca
449,701,796,923,834,400
lakklak
03/26/2022 18:44:33
https://cdn.discordapp.c…timulus_7205.png
HSCC_Alg2_040906_1_stimulus_7205.png
1
0
null
null
null
null
null
1,503
help-10
449b180645f147c2bf54af06ab42b3ca
449,701,796,923,834,400
lakklak
03/26/2022 18:44:40
can someone help me get the function
1
0
null
null
null
null
null
1,503
help-10
449b180645f147c2bf54af06ab42b3ca
449,701,796,923,834,400
lakklak
03/26/2022 18:44:45
from the graph
1
0
null
null
null
null
null
1,503
help-10
449b180645f147c2bf54af06ab42b3ca
449,701,796,923,834,400
lakklak
03/26/2022 18:45:07
i got (x+6)(x-3)(x+3) but its not right
1
0
null
null
null
null
null
1,503
help-10
449b180645f147c2bf54af06ab42b3ca
461,556,883,384,434,700
Micni9
03/26/2022 18:47:03
u need to have f(0)=-9
0
1
null
null
null
null
null
1,503
help-10
449b180645f147c2bf54af06ab42b3ca
461,556,883,384,434,700
Micni9
03/26/2022 18:47:22
just multiply a reasonable constant
0
1
null
null
null
null
null
1,503
help-10
449b180645f147c2bf54af06ab42b3ca
449,701,796,923,834,400
lakklak
03/26/2022 18:50:05
how would I use f(0)?
1
0
null
null
null
null
null
1,503
help-10
449b180645f147c2bf54af06ab42b3ca
449,701,796,923,834,400
lakklak
03/26/2022 18:50:13
or the y int.
1
0
186,109,587,366,215,680
Omegabet_
9771
Omegabet_
false
1,503
help-10
449b180645f147c2bf54af06ab42b3ca
582,219,492,231,348,200
FeIix
03/26/2022 18:52:30
Try putting in x=0, y=-9 in the function you get from multiplying (x+6)(x-3)(x+3)
0
1
null
null
null
null
null
1,503
help-10
449b180645f147c2bf54af06ab42b3ca
449,701,796,923,834,400
lakklak
03/26/2022 18:53:21
if x=0, then using my function you get -54
1
0
null
null
null
null
null
1,503
help-10
449b180645f147c2bf54af06ab42b3ca
449,701,796,923,834,400
lakklak
03/26/2022 18:53:31
which I need to divide by 6
1
0
186,109,587,366,215,680
Omegabet_
9771
Omegabet_
false
1,503
help-10
449b180645f147c2bf54af06ab42b3ca
449,701,796,923,834,400
lakklak
03/26/2022 18:53:43
so do i just put ((x+6)(x-3)(x+3))/6
1
0
435,400,803,063,300,100
kristyn
5729
kristyn
false
1,503
help-10
449b180645f147c2bf54af06ab42b3ca
582,219,492,231,348,200
FeIix
03/26/2022 18:54:58
I think so :)
0
1
null
null
null
null
null
1,503
help-10
449b180645f147c2bf54af06ab42b3ca
449,701,796,923,834,400
lakklak
03/26/2022 18:56:02
ok got it!!
1
0
null
null
null
null
null
1,503
help-10
449b180645f147c2bf54af06ab42b3ca
449,701,796,923,834,400
lakklak
03/26/2022 18:56:05
thanks!!
1
0
null
null
null
null
null
1,503
help-10
449b180645f147c2bf54af06ab42b3ca
449,701,796,923,834,400
lakklak
03/26/2022 18:56:08
.close
1
0
null
null
null
null
null
1,504
help-10
7b76a332f6f246a1b15a1654941887d0
913,475,640,232,149,100
Zvonko Rohatinski
03/26/2022 19:00:29
https://cdn.discordapp.c…3750/unknown.png
unknown.png
1
0
null
null
null
null
null
1,504
help-10
7b76a332f6f246a1b15a1654941887d0
913,475,640,232,149,100
Zvonko Rohatinski
03/26/2022 19:00:31
guys
1
0
null
null
null
null
null
1,504
help-10
7b76a332f6f246a1b15a1654941887d0
913,475,640,232,149,100
Zvonko Rohatinski
03/26/2022 19:00:37
the first way is wrong
1
0
null
null
null
null
null
1,504
help-10
7b76a332f6f246a1b15a1654941887d0
913,475,640,232,149,100
Zvonko Rohatinski
03/26/2022 19:00:50
but i dont understand why I have to first do factorisation
1
0
null
null
null
null
null
1,504
help-10
7b76a332f6f246a1b15a1654941887d0
913,475,640,232,149,100
Zvonko Rohatinski
03/26/2022 19:00:54
in order to solve limits
1
0
null
null
null
null
null
1,504
help-10
7b76a332f6f246a1b15a1654941887d0
356,908,116,429,897,700
Kaynex
03/26/2022 19:01:40
0/0 isn't 0
0
1
null
null
null
null
null
1,504
help-10
7b76a332f6f246a1b15a1654941887d0
913,475,640,232,149,100
Zvonko Rohatinski
03/26/2022 19:01:45
hmm
1
0
null
null
null
null
null
1,504
help-10
7b76a332f6f246a1b15a1654941887d0
913,475,640,232,149,100
Zvonko Rohatinski
03/26/2022 19:02:06
so first way is also correct but its impossible to do it that way ?
1
0
null
null
null
null
null
1,504
help-10
7b76a332f6f246a1b15a1654941887d0
913,475,640,232,149,100
Zvonko Rohatinski
03/26/2022 19:02:19
because error 404
1
0
null
null
null
null
null
1,504
help-10
7b76a332f6f246a1b15a1654941887d0
356,908,116,429,897,700
Kaynex
03/26/2022 19:02:50
The first method just didn't get 0, but then pretended it did
0
1
null
null
null
null
null
1,504
help-10
7b76a332f6f246a1b15a1654941887d0
356,908,116,429,897,700
Kaynex
03/26/2022 19:03:04
So I wouldn't say that's "correct", no
0
1
null
null
null
null
null
1,504
help-10
7b76a332f6f246a1b15a1654941887d0
913,475,640,232,149,100
Zvonko Rohatinski
03/26/2022 19:03:13
so 0/0 is just impossible to calculate
1
0
null
null
null
null
null
1,504
help-10
7b76a332f6f246a1b15a1654941887d0
913,475,640,232,149,100
Zvonko Rohatinski
03/26/2022 19:03:21
therefore it cant be done that way
1
0
null
null
null
null
null
1,504
help-10
7b76a332f6f246a1b15a1654941887d0
356,908,116,429,897,700
Kaynex
03/26/2022 19:03:53
If you get 0/0, that's a hint that the limit may exist, but you'll need a better method
0
1
null
null
null
null
null
1,504
help-10
7b76a332f6f246a1b15a1654941887d0
913,475,640,232,149,100
Zvonko Rohatinski
03/26/2022 19:04:02
hmm
1
0
null
null
null
null
null
1,504
help-10
7b76a332f6f246a1b15a1654941887d0
356,908,116,429,897,700
Kaynex
03/26/2022 19:04:10
Often, cancelling something is the way to go
0
1
null
null
null
null
null
1,504
help-10
7b76a332f6f246a1b15a1654941887d0
913,475,640,232,149,100
Zvonko Rohatinski
03/26/2022 19:04:23
Ok
1
0
null
null
null
null
null
1,504
help-10
7b76a332f6f246a1b15a1654941887d0
913,475,640,232,149,100
Zvonko Rohatinski
03/26/2022 19:04:31
when x--> infinity
1
0
null
null
null
null
null
1,504
help-10
7b76a332f6f246a1b15a1654941887d0
913,475,640,232,149,100
Zvonko Rohatinski
03/26/2022 19:04:37
I just divide everything by the biggest x
1
0
null
null
null
null
null
1,504
help-10
7b76a332f6f246a1b15a1654941887d0
913,475,640,232,149,100
Zvonko Rohatinski
03/26/2022 19:04:56
is there explanation for that
1
0
null
null
null
null
null
1,504
help-10
7b76a332f6f246a1b15a1654941887d0
356,908,116,429,897,700
Kaynex
03/26/2022 19:04:59
Sometimes, haha. Depends on the limit in question
0
1
null
null
null
null
null
1,504
help-10
7b76a332f6f246a1b15a1654941887d0
913,475,640,232,149,100
Zvonko Rohatinski
03/26/2022 19:05:06
like i had this let me find
1
0
null
null
null
null
null
1,504
help-10
7b76a332f6f246a1b15a1654941887d0
356,908,116,429,897,700
Kaynex
03/26/2022 19:05:18
For example, limits with sqrts often don't use this trick
0
1
null
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1,504
help-10
7b76a332f6f246a1b15a1654941887d0
913,475,640,232,149,100
Zvonko Rohatinski
03/26/2022 19:05:22
https://cdn.discordapp.c…0698/unknown.png
unknown.png
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0
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help-10
7b76a332f6f246a1b15a1654941887d0
913,475,640,232,149,100
Zvonko Rohatinski
03/26/2022 19:05:24
this is my test
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0
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help-10
7b76a332f6f246a1b15a1654941887d0
913,475,640,232,149,100
Zvonko Rohatinski
03/26/2022 19:05:27
i solved it right
1
0
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help-10
7b76a332f6f246a1b15a1654941887d0
913,475,640,232,149,100
Zvonko Rohatinski
03/26/2022 19:05:31
but i dont get it
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help-10
7b76a332f6f246a1b15a1654941887d0
356,908,116,429,897,700
Kaynex
03/26/2022 19:06:02
So multiplying by x^5/x^5 is like multiplying by 1. You're always allowed to do that.
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help-10
7b76a332f6f246a1b15a1654941887d0
356,908,116,429,897,700
Kaynex
03/26/2022 19:06:28
Then, you have the lower x^5 cancel out the numerator
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1
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help-10
7b76a332f6f246a1b15a1654941887d0
913,475,640,232,149,100
Zvonko Rohatinski
03/26/2022 19:06:34
but why is it allowed when x-->infinity
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help-10
7b76a332f6f246a1b15a1654941887d0
913,475,640,232,149,100
Zvonko Rohatinski
03/26/2022 19:06:45
and when x-->1 i need the different method
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help-10
7b76a332f6f246a1b15a1654941887d0
913,475,640,232,149,100
Zvonko Rohatinski
03/26/2022 19:07:10
because if i gotten a task with x-->1 i woulda failed
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help-10
7b76a332f6f246a1b15a1654941887d0
913,475,640,232,149,100
Zvonko Rohatinski
03/26/2022 19:07:16
i just thought its dividing by biggest x
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help-10
7b76a332f6f246a1b15a1654941887d0
356,908,116,429,897,700
Kaynex
03/26/2022 19:07:18
You did skip a step. You do have this missing:
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1
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help-10
7b76a332f6f246a1b15a1654941887d0
356,908,116,429,897,700
Kaynex
03/26/2022 19:08:50
$\frac{2 - \frac{4}{x^2} + \frac{3}{x^4} - \frac{3}{x^5}}{1 - \frac{11}{x^4}}$
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help-10
7b76a332f6f246a1b15a1654941887d0
510,789,298,321,096,700
TeXit
03/26/2022 19:08:57
**Kaynex**
https://cdn.discordapp.c…116429897729.png
356908116429897729.png
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help-10
7b76a332f6f246a1b15a1654941887d0
356,908,116,429,897,700
Kaynex
03/26/2022 19:09:20
So when you divide top and bottom by x^5, this is what happens
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help-10
7b76a332f6f246a1b15a1654941887d0
356,908,116,429,897,700
Kaynex
03/26/2022 19:09:44
When you allow x to get very large, every term that's divided by an x goes away, leaving 2/1
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help-10
7b76a332f6f246a1b15a1654941887d0
913,475,640,232,149,100
Zvonko Rohatinski
03/26/2022 19:09:44
howcome 11/x^4
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help-10
7b76a332f6f246a1b15a1654941887d0
913,475,640,232,149,100
Zvonko Rohatinski
03/26/2022 19:10:01
and others
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0
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help-10
7b76a332f6f246a1b15a1654941887d0
913,475,640,232,149,100
Zvonko Rohatinski
03/26/2022 19:10:18
oh ye
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help-10
7b76a332f6f246a1b15a1654941887d0
913,475,640,232,149,100
Zvonko Rohatinski
03/26/2022 19:10:20
its like
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help-10
7b76a332f6f246a1b15a1654941887d0
913,475,640,232,149,100
Zvonko Rohatinski
03/26/2022 19:10:30
dividing numbers exponents go in subtraction right
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help-10
7b76a332f6f246a1b15a1654941887d0
356,908,116,429,897,700
Kaynex
03/26/2022 19:10:49
Because $\frac{-11x}{x^5} = -\frac{11}{x^4}$
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