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more lawyer tax=the so-called Sanji incident
[rquote=444344&tid=65823&author=chemrox]Is this the end of organic chemistry in american sch ... |
5-4-2016 at 16:39
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=444411&tid=65532&author=aga]$$y=\int xdx -\int 1dx=\frac12 x^2-x+C$$
Oh ! I See now ... |
5-4-2016 at 13:55
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=444410&tid=65532&author=yobbo II]
Just to be sure what problem 1) above is sayin ... |
5-4-2016 at 13:48
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
We'll let it sink in for now and continue bright and bushy tailed on the morrow.  |
5-4-2016 at 13:42
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=444404&tid=65532&author=aga]Phew ! Great.
One last bit and i think i'll get it :
... |
5-4-2016 at 13:12
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
@aga:
All that is correct.
And yes:
$$\int dy=y, \int dx=x, \int du=u, \int dv =v,\:\text{e ... |
5-4-2016 at 12:00
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
@aga:
Look at it like this.
We saw that:
$$\int \cos(5x)=\frac15 \sin(5x)+C$$
Integration ... |
4-4-2016 at 15:08
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
@aga:
1, 2 and 3 are correct. The problems start with the substitutions.
Let's see if the fol ... |
4-4-2016 at 13:46
by: blogfast25 |
Integration by parts:
In addition to the rules above there’s another popular integration technique that bears mentioning ... |
4-4-2016 at 05:31
by: blogfast25 |
Method for preparing anhydrous aluminium chloride
[rquote=444161&tid=65799&author=DraconicAcid]
Really? Could it not be speeded up by doin ... |
2-4-2016 at 15:16
by: blogfast25 |
Method for preparing anhydrous aluminium chloride
[rquote=444152&tid=65799&author=aga]
Not knowing, i got to ask if the Al+Cl[sub]2[/sub] r ... |
2-4-2016 at 14:04
by: blogfast25 |
Method for preparing anhydrous aluminium chloride
[rquote=444134&tid=65799&author=aga]This may be a really silly question, but what would be s ... |
2-4-2016 at 11:18
by: blogfast25 |
Method for preparing anhydrous aluminium chloride
@deltaH:
Method A would be worth a shot. I think you'll need at least red heat for any appreciabl ... |
2-4-2016 at 05:39
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=444024&tid=65532&author=aga]Amazingly that little inset of the dx / dy actually is m ... |
1-4-2016 at 14:14
by: blogfast25 |
Preparation of Anhydrous Aluminum Chloride with a Home-built Tube Furnace
@JJay:
There are several things that aren't clear to me.
1. What happens to the cardboard tube ... |
1-4-2016 at 06:12
by: blogfast25 |
Homebuilt 1300°C tube furnace
[rquote=443929&tid=9705&author=JJay]I am pleased to announce that I have successfully made a ... |
31-3-2016 at 17:36
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
I don’t know if this will help a lot with aga’s “d woes” but here’s an attempt to enlighte ... |
30-3-2016 at 16:53
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=443813&tid=65532&author=aga]Appologies for not getting it immediately.
Definitely ... |
30-3-2016 at 13:37
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=443799&tid=65532&author=aga]OK. Hands up.
My legs have fallen off at the first hu ... |
30-3-2016 at 13:06
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=443700&tid=65532&author=aga]OK. Cheers.
Kinda got it.
|n| = abs(n) as in the a ... |
29-3-2016 at 14:02
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
Sorry:
$$\ln|u|$$
$$|u|$$
... means the modulus of u. A modulus always returns a positive n ... |
29-3-2016 at 13:57
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
Ok, I'll just post these now, just to keep you awake at night! 
[b]Exercises:[/b]
1.
$$y=\i ... |
29-3-2016 at 13:44
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=443685&tid=65532&author=aga]
Er, the +/- thing is presumably because x^2 could be w ... |
29-3-2016 at 13:02
by: blogfast25 |
ppm to mg/l conversion? & expressing concentration by percentage
[rquote=443662&tid=65746&author=bluamine]Hi everyone!!
I need to convert concentration from ... |
29-3-2016 at 06:55
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
@aga:
Ok. Have a close read of my last post and see if all is clear. |
29-3-2016 at 06:17
by: blogfast25 |
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