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07b2c2ae9f3e4b019eb9b6cbe3d2246f
863,220,109,731,168,300
Handsome Bro
01/25/2022 05:59:35
Oh really? Lemme try it out
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07b2c2ae9f3e4b019eb9b6cbe3d2246f
863,220,109,731,168,300
Handsome Bro
01/25/2022 05:59:42
$$\fraction{x (x+1)^{1/2}-(x+1)^{-1/2}}{x^{2}}
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help-1
07b2c2ae9f3e4b019eb9b6cbe3d2246f
863,220,109,731,168,300
Handsome Bro
01/25/2022 05:59:57
$$\fraction{x (x+1)^{1/2}-(x+1)^{-1/2}}{x^{2}}$$
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help-1
07b2c2ae9f3e4b019eb9b6cbe3d2246f
863,220,109,731,168,300
Handsome Bro
01/25/2022 06:00:32
Lemme work on it for a while
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07b2c2ae9f3e4b019eb9b6cbe3d2246f
863,220,109,731,168,300
Handsome Bro
01/25/2022 06:02:03
$$x (x+1)^{1/2}-(x+1)^{-1/2}$$
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help-1
07b2c2ae9f3e4b019eb9b6cbe3d2246f
510,789,298,321,096,700
TeXit
01/25/2022 06:02:05
**CkLee**
https://cdn.discordapp.c…109731168266.png
863220109731168266.png
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07b2c2ae9f3e4b019eb9b6cbe3d2246f
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icebear
01/25/2022 06:02:09
\frac
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07b2c2ae9f3e4b019eb9b6cbe3d2246f
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Handsome Bro
01/25/2022 06:02:44
$$\frac{x (x+1)^{1/2}-(x+1)^{-1/2}}{x^{2}}$$
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help-1
07b2c2ae9f3e4b019eb9b6cbe3d2246f
510,789,298,321,096,700
TeXit
01/25/2022 06:02:47
**CkLee**
https://cdn.discordapp.c…109731168266.png
863220109731168266.png
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07b2c2ae9f3e4b019eb9b6cbe3d2246f
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Handsome Bro
01/25/2022 06:03:08
Ah yes this question Thanks for your help on the equation!
1
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help-1
07b2c2ae9f3e4b019eb9b6cbe3d2246f
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Handsome Bro
01/25/2022 06:03:43
How should I solve this equation?
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help-1
07b2c2ae9f3e4b019eb9b6cbe3d2246f
935,213,814,117,441,700
icebear
01/25/2022 06:05:25
You meant where it will equal zero orvwhat?
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help-1
07b2c2ae9f3e4b019eb9b6cbe3d2246f
863,220,109,731,168,300
Handsome Bro
01/25/2022 06:05:29
I've tried factorising the numerator ,using (x+1)^1, but it is a little bit confusing *Sorry for my bad English
1
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help-1
07b2c2ae9f3e4b019eb9b6cbe3d2246f
863,220,109,731,168,300
Handsome Bro
01/25/2022 06:06:39
Uhm I mean how should I make the power of (x+1) become a integer, but not fraction
1
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help-1
07b2c2ae9f3e4b019eb9b6cbe3d2246f
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icebear
01/25/2022 06:06:39
For equation to be solved it needs to be equal to sth
0
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help-1
07b2c2ae9f3e4b019eb9b6cbe3d2246f
935,213,814,117,441,700
icebear
01/25/2022 06:06:47
Oh
0
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help-1
07b2c2ae9f3e4b019eb9b6cbe3d2246f
935,213,814,117,441,700
icebear
01/25/2022 06:07:19
Only for the numerator?
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help-1
07b2c2ae9f3e4b019eb9b6cbe3d2246f
863,220,109,731,168,300
Handsome Bro
01/25/2022 06:07:47
Yea
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07b2c2ae9f3e4b019eb9b6cbe3d2246f
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icebear
01/25/2022 06:08:40
Multiply it both up and down with xsqrt(x+1)+1/sqrt(x+1)
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help-1
07b2c2ae9f3e4b019eb9b6cbe3d2246f
863,220,109,731,168,300
Handsome Bro
01/25/2022 06:11:04
Oh okay thanks
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help-1
07b2c2ae9f3e4b019eb9b6cbe3d2246f
863,220,109,731,168,300
Handsome Bro
01/25/2022 06:11:25
How if I want to simplify this equation, how should I do?
1
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help-1
07b2c2ae9f3e4b019eb9b6cbe3d2246f
482,756,098,592,604,160
I smell like parchment
01/25/2022 06:11:57
what is your non simplified ans
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help-1
07b2c2ae9f3e4b019eb9b6cbe3d2246f
863,220,109,731,168,300
Handsome Bro
01/25/2022 06:14:40
Uhm idk, because it's a homework and I don't have answer
1
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help-1
07b2c2ae9f3e4b019eb9b6cbe3d2246f
863,220,109,731,168,300
Handsome Bro
01/25/2022 06:15:59
So far I reach this much, and I don't know how to continue it
https://cdn.discordapp.c…20125_191513.jpg
20220125_191513.jpg
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help-1
07b2c2ae9f3e4b019eb9b6cbe3d2246f
482,756,098,592,604,160
I smell like parchment
01/25/2022 06:19:14
I think you made it too complicated for yourself
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help-1
07b2c2ae9f3e4b019eb9b6cbe3d2246f
482,756,098,592,604,160
I smell like parchment
01/25/2022 06:19:21
do you know the answer
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SmoothChick
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07b2c2ae9f3e4b019eb9b6cbe3d2246f
863,220,109,731,168,300
Handsome Bro
01/25/2022 06:21:30
No actually 😅
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help-1
07b2c2ae9f3e4b019eb9b6cbe3d2246f
482,756,098,592,604,160
I smell like parchment
01/25/2022 06:21:57
that is why you are confused
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help-1
07b2c2ae9f3e4b019eb9b6cbe3d2246f
863,220,109,731,168,300
Handsome Bro
01/25/2022 06:22:45
Oh lol, maybe I should ask my teacher first?
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07b2c2ae9f3e4b019eb9b6cbe3d2246f
482,756,098,592,604,160
I smell like parchment
01/25/2022 06:23:16
if she tells you it will be good but I am sending you my working out
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help-1
07b2c2ae9f3e4b019eb9b6cbe3d2246f
482,756,098,592,604,160
I smell like parchment
01/25/2022 06:25:05
That is what I did but if you have any doubts you can tell me
https://cdn.discordapp.c…22_24_11_Pro.jpg
WIN_20220125_22_24_11_Pro.jpg
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7945438ec44645a9953b49738891a5df
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Deleted User
12/22/2021 04:31:39
Question related to `non-linear differential equation`
https://cdn.discordapp.c…85818910/qwe.PNG
qwe.PNG
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7945438ec44645a9953b49738891a5df
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Deleted User
12/22/2021 04:31:50
Where am I making a mistake?
https://cdn.discordapp.c…432/adsadada.PNG
adsadada.PNG
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7945438ec44645a9953b49738891a5df
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Deleted User
12/22/2021 04:31:54
I've considered that let's say for a particular function `C_1 = 5` in my function it is `C_1 = 1/5` but why is there a summation in `e`'s powers and where is `x^2/2`?
1
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help-1
7945438ec44645a9953b49738891a5df
104,219,409,991,626,750
Element118
12/22/2021 04:43:28
looks quite different hmm
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help-1
7945438ec44645a9953b49738891a5df
104,219,409,991,626,750
Element118
12/22/2021 04:43:46
you have a v=u/x sub?
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help-1
7945438ec44645a9953b49738891a5df
104,219,409,991,626,750
Element118
12/22/2021 04:45:00
u'=(vx)'=v'x+v=v ln v v'x = v ln v - v?
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help-1
7945438ec44645a9953b49738891a5df
104,219,409,991,626,750
Element118
12/22/2021 04:45:38
so dv/(f(v)-v) = integrate 1/x dx okay it's separable
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help-1
7945438ec44645a9953b49738891a5df
104,219,409,991,626,750
Element118
12/22/2021 04:47:27
probably the integration by parts step (2nd last line)
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help-1
7945438ec44645a9953b49738891a5df
104,219,409,991,626,750
Element118
12/22/2021 04:47:50
looks pretty fishy because you don't have a xe^(kx) term after integration
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help-1
7945438ec44645a9953b49738891a5df
456,226,577,798,135,800
Deleted User
12/22/2021 04:50:21
ok fixed it, then what
https://cdn.discordapp.c…882/adsadada.PNG
adsadada.PNG
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help-1
7945438ec44645a9953b49738891a5df
104,219,409,991,626,750
Element118
12/22/2021 04:52:45
just replace C1 -> 1/C3 and you should be almost done
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help-1
7945438ec44645a9953b49738891a5df
456,226,577,798,135,800
Deleted User
12/22/2021 04:53:57
my main problem is the summation in `e`'s power
1
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help-1
7945438ec44645a9953b49738891a5df
104,219,409,991,626,750
Element118
12/22/2021 04:54:25
yeah that's an unaccounted factor of e i'm not sure where it came from
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help-1
7945438ec44645a9953b49738891a5df
104,219,409,991,626,750
Element118
12/22/2021 04:55:15
Oh
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help-1
7945438ec44645a9953b49738891a5df
104,219,409,991,626,750
Element118
12/22/2021 04:55:17
OOF
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help-1
7945438ec44645a9953b49738891a5df
104,219,409,991,626,750
Element118
12/22/2021 04:55:20
look at line 4
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help-1
7945438ec44645a9953b49738891a5df
104,219,409,991,626,750
Element118
12/22/2021 04:55:23
"used u-sub"
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help-1
7945438ec44645a9953b49738891a5df
456,226,577,798,135,800
Deleted User
12/22/2021 04:57:06
oh ok the answer is `ln|ln(v)-1|`
1
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help-1
7945438ec44645a9953b49738891a5df
456,226,577,798,135,800
Deleted User
12/22/2021 04:57:42
thanks
1
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help-1
7945438ec44645a9953b49738891a5df
456,226,577,798,135,800
Deleted User
12/22/2021 04:58:02
.close
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42b2702e33ee4d808bb6a97409bb799a
634,574,047,308,677,100
BABACII
01/25/2022 06:56:47
.reopen
1
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42b2702e33ee4d808bb6a97409bb799a
634,574,047,308,677,100
BABACII
01/25/2022 06:57:05
so....
1
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help-1
42b2702e33ee4d808bb6a97409bb799a
634,574,047,308,677,100
BABACII
01/25/2022 06:57:17
Problem (1): Two like and equal charges are at a distance of d = 5 cm and exert a force of F = 9 x 10 N on each other: (a) Find the magnitude of each charge? (b) What is the direction of the electrostatic force between them?
1
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42b2702e33ee4d808bb6a97409bb799a
634,574,047,308,677,100
BABACII
01/25/2022 06:57:38
how can i get
https://cdn.discordapp.c…0828/unknown.png
unknown.png
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help-1
42b2702e33ee4d808bb6a97409bb799a
634,574,047,308,677,100
BABACII
01/25/2022 06:57:44
how can i get 9 x 10^9
1
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help-1
42b2702e33ee4d808bb6a97409bb799a
634,574,047,308,677,100
BABACII
01/25/2022 06:57:58
and the direction is repulsive right?
1
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help-1
42b2702e33ee4d808bb6a97409bb799a
634,574,047,308,677,100
BABACII
01/25/2022 06:58:08
what is the direction
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42b2702e33ee4d808bb6a97409bb799a
634,574,047,308,677,100
BABACII
01/25/2022 06:58:34
umm
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help-1
42b2702e33ee4d808bb6a97409bb799a
634,574,047,308,677,100
BABACII
01/25/2022 06:58:41
am iasking correctly
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42b2702e33ee4d808bb6a97409bb799a
634,574,047,308,677,100
BABACII
01/25/2022 06:58:42
or nah
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help-1
42b2702e33ee4d808bb6a97409bb799a
634,574,047,308,677,100
BABACII
01/25/2022 06:58:52
oh yeah
1
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42b2702e33ee4d808bb6a97409bb799a
634,574,047,308,677,100
BABACII
01/25/2022 06:58:55
coulumbs law
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42b2702e33ee4d808bb6a97409bb799a
634,574,047,308,677,100
BABACII
01/25/2022 06:59:54
https://cdn.discordapp.c…1008/unknown.png
unknown.png
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help-1
42b2702e33ee4d808bb6a97409bb799a
634,574,047,308,677,100
BABACII
01/25/2022 06:59:59
the blue circle
1
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42b2702e33ee4d808bb6a97409bb799a
634,574,047,308,677,100
BABACII
01/25/2022 07:05:17
what
1
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help-1
42b2702e33ee4d808bb6a97409bb799a
634,574,047,308,677,100
BABACII
01/25/2022 07:10:46
hello
1
0
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42b2702e33ee4d808bb6a97409bb799a
634,574,047,308,677,100
BABACII
01/25/2022 07:10:52
anybody here
1
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42b2702e33ee4d808bb6a97409bb799a
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BABACII
01/25/2022 07:12:43
hwo did the guy doing that reach 9 x 10^9. man didn't even explained it
1
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help-1
42b2702e33ee4d808bb6a97409bb799a
634,574,047,308,677,100
BABACII
01/25/2022 07:12:51
can anyone explain it to me
1
0
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help-1
42b2702e33ee4d808bb6a97409bb799a
634,574,047,308,677,100
BABACII
01/25/2022 07:13:29
he just wrote it
1
0
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help-1
42b2702e33ee4d808bb6a97409bb799a
634,574,047,308,677,100
BABACII
01/25/2022 07:13:31
how
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help-1
42b2702e33ee4d808bb6a97409bb799a
634,574,047,308,677,100
BABACII
01/25/2022 07:13:42
this is isn't even an assignment lol
1
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help-1
42b2702e33ee4d808bb6a97409bb799a
634,574,047,308,677,100
BABACII
01/25/2022 07:14:59
im not even asking for the asnwer itself
1
0
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help-1
42b2702e33ee4d808bb6a97409bb799a
634,574,047,308,677,100
BABACII
01/25/2022 07:15:23
can anyone explain how did the 9 x 10^9 appeared out of nowhere
1
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help-1
42b2702e33ee4d808bb6a97409bb799a
265,853,506,664,136,700
ScapeProf
01/25/2022 07:16:43
its the constant given in coulomb's law
0
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42b2702e33ee4d808bb6a97409bb799a
634,574,047,308,677,100
BABACII
01/25/2022 07:16:51
given where
1
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42b2702e33ee4d808bb6a97409bb799a
265,853,506,664,136,700
ScapeProf
01/25/2022 07:16:57
in the formula
0
1
null
null
null
null
null
205,632
help-1
42b2702e33ee4d808bb6a97409bb799a
634,574,047,308,677,100
BABACII
01/25/2022 07:17:28
what formula
1
0
null
null
null
null
null
205,632
help-1
42b2702e33ee4d808bb6a97409bb799a
634,574,047,308,677,100
BABACII
01/25/2022 07:17:35
how can i ahieve
1
0
null
null
null
null
null
205,632
help-1
42b2702e33ee4d808bb6a97409bb799a
265,853,506,664,136,700
ScapeProf
01/25/2022 07:17:37
coulombs law?
0
1
null
null
null
null
null
205,632
help-1
42b2702e33ee4d808bb6a97409bb799a
634,574,047,308,677,100
BABACII
01/25/2022 07:19:13
so it's always 9
1
0
null
null
null
null
null
205,632
help-1
42b2702e33ee4d808bb6a97409bb799a
634,574,047,308,677,100
BABACII
01/25/2022 07:19:24
or
1
0
null
null
null
null
null
205,632
help-1
42b2702e33ee4d808bb6a97409bb799a
634,574,047,308,677,100
BABACII
01/25/2022 07:19:31
idk man
1
0
null
null
null
null
null
205,632
help-1
42b2702e33ee4d808bb6a97409bb799a
634,574,047,308,677,100
BABACII
01/25/2022 07:19:33
confused
1
0
null
null
null
null
null
205,632
help-1
42b2702e33ee4d808bb6a97409bb799a
265,853,506,664,136,700
ScapeProf
01/25/2022 07:19:43
I'm sure it says exactly what it is in your book
0
1
null
null
null
null
null
205,632
help-1
42b2702e33ee4d808bb6a97409bb799a
265,853,506,664,136,700
ScapeProf
01/25/2022 07:19:50
if you are too lazy to open your book google the formula
0
1
null
null
null
null
null
205,632
help-1
42b2702e33ee4d808bb6a97409bb799a
634,574,047,308,677,100
BABACII
01/25/2022 07:20:05
all of them has 9
1
0
null
null
null
null
null
205,632
help-1
42b2702e33ee4d808bb6a97409bb799a
634,574,047,308,677,100
BABACII
01/25/2022 07:20:15
https://cdn.discordapp.c…7398/unknown.png
unknown.png
1
0
null
null
null
null
null
205,632
help-1
42b2702e33ee4d808bb6a97409bb799a
634,574,047,308,677,100
BABACII
01/25/2022 07:20:16
this?
1
0
null
null
null
null
null
205,632
help-1
42b2702e33ee4d808bb6a97409bb799a
265,853,506,664,136,700
ScapeProf
01/25/2022 07:20:21
there you go
0
1
null
null
null
null
null
205,632
help-1
42b2702e33ee4d808bb6a97409bb799a
634,574,047,308,677,100
BABACII
01/25/2022 07:20:24
so it'll always be 9
1
0
null
null
null
null
null
205,632
help-1
42b2702e33ee4d808bb6a97409bb799a
265,853,506,664,136,700
ScapeProf
01/25/2022 07:20:28
no its not 9
0
1
386,158,824,220,000,260
uselessleaf
9215
uselessleaf
false
205,632
help-1
42b2702e33ee4d808bb6a97409bb799a
265,853,506,664,136,700
ScapeProf
01/25/2022 07:20:39
its 9 * 10^9 Nm^2/C^2 (approx)
0
1
null
null
null
null
null
205,632
help-1
42b2702e33ee4d808bb6a97409bb799a
634,574,047,308,677,100
BABACII
01/25/2022 07:20:48
i mean the exponent
1
0
null
null
null
null
null
205,632
help-1
42b2702e33ee4d808bb6a97409bb799a
634,574,047,308,677,100
BABACII
01/25/2022 07:20:55
10^9
1
0
null
null
null
null
null
205,632
help-1
42b2702e33ee4d808bb6a97409bb799a
265,853,506,664,136,700
ScapeProf
01/25/2022 07:20:58
it clearly says what it is
0
1
null
null
null
null
null
205,632
help-1
42b2702e33ee4d808bb6a97409bb799a
265,853,506,664,136,700
ScapeProf
01/25/2022 07:21:02
its a constant
0
1
null
null
null
null
null
205,632
help-1
42b2702e33ee4d808bb6a97409bb799a
634,574,047,308,677,100
BABACII
01/25/2022 07:21:04
ok then
1
0
null
null
null
null
null
205,632
help-1
42b2702e33ee4d808bb6a97409bb799a
634,574,047,308,677,100
BABACII
01/25/2022 07:21:34
mmkay
1
0
null
null
null
null
null