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Train stopping problem:
Although this problem can also be solved in a quicker way, using calculus is a nice, simple demonstr ... |
15-4-2016 at 13:20
by: blogfast25 |
Preparation of elemental phosphorus
[rquote=445588&tid=65&author=halogen]It's probably not common knowledge and the present part ... |
15-4-2016 at 08:44
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=445572&tid=65532&author=aga]
Does the 'normal' rule hold true for all other -ve v ... |
15-4-2016 at 07:19
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=445529&tid=65532&author=aga]OK. All looks fine, right up to the integration factor e ... |
15-4-2016 at 06:06
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
Perhaps [url=https://www.wolframalpha.com/input/?i=DSolve%5By%27(x)%2B2y(x)%2Fx%3D%3D(sin(x))%2Fx%5E ... |
14-4-2016 at 14:24
by: blogfast25 |
Another calculus brain teaser a la blogfast25
Here's woelen's solution for the non-relativistic rocket problem.
In the absence of external forc ... |
14-4-2016 at 12:03
by: blogfast25 |
Simple Differential Equations:
There exists an entire taxonomy of differential equations, classified by order (first order, second ... |
14-4-2016 at 11:22
by: blogfast25 |
Small scale preparation of Stannic Chloride (SnCl4)
Very nice work, Magpie.
It would be nice to try the product as an FC alkylation catalyst. |
14-4-2016 at 04:09
by: blogfast25 |
aga and the Spud Cell
[rquote=445337&tid=65934&author=aga]It would be an Honour to explore that Math, Sir.
[/rq ... |
13-4-2016 at 18:34
by: blogfast25 |
proper scientific reporting
[rquote=445356&tid=65935&author=Deathunter88]Yeah, I've always learned in my school that the ... |
13-4-2016 at 16:31
by: blogfast25 |
proper scientific reporting
@Tsjerk:
I agree that the way experiments are written up on this site often leaves much to be des ... |
13-4-2016 at 14:13
by: blogfast25 |
aga and the Spud Cell
[rquote=445320&tid=65934&author=aga]
I think all the relevant data is there, so Let's Der ... |
13-4-2016 at 13:52
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=445323&tid=65532&author=aga]Erm, i like the Human method best.
The computers only ... |
13-4-2016 at 13:42
by: blogfast25 |
Integration with Wolfram Alpha’s DSolve:
The ‘computational knowledge engine’ [url=https://www.wolframalpha.com/]Wolfram Alpha[/url] (WA) ... |
13-4-2016 at 12:14
by: blogfast25 |
aga and the Spud Cell
Nice!
And no calculus required, unless you want to predict the emptying time of the inner tank. ; ... |
13-4-2016 at 12:06
by: blogfast25 |
Quantum Mechanics/Wave Mechanics in Chemistry Beginners Thread
[rquote=445186&tid=62973&author=aga]Hello ? Anybody here ? [sub]hello ?[sub] ello ?[/sub][/s ... |
12-4-2016 at 16:29
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=445187&tid=65532&author=aga]
So, where next ?
(from self: simple diversion at the ... |
12-4-2016 at 15:58
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=445172&tid=65532&author=The Volatile Chemist]Looking good Blogfast! Fun to see you t ... |
12-4-2016 at 14:52
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
[rquote=445165&tid=65532&author=aga]
$$y=5-2x$$
$$x=0, x=2$$
$$BHA = \int_0^2 (5-2x)dx$$
... |
12-4-2016 at 14:49
by: blogfast25 |
Another calculus brain teaser a la blogfast25
[rquote=445071&tid=65905&author=aga]So, you got the SpaceX job ?
OK. So you need help. I ... |
11-4-2016 at 14:44
by: blogfast25 |
Another calculus brain teaser a la blogfast25
Wonderful.
I suggest participants U2U woelen with their solution(s), rather than create a spoiler ... |
11-4-2016 at 14:06
by: blogfast25 |
Surface area under a function's curve:
It can be shown that the expression:
$$\int_a^b f(x)dx=\Big[F(x)\Big]_a^b$$
... mathematically cor ... |
11-4-2016 at 05:26
by: blogfast25 |
Chloral from Chloroacetaldehyde
[rquote=444995&tid=65895&author=Daffodile]
The most interesting part, for me, was that I ca ... |
10-4-2016 at 16:24
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
Ok.
Tomorrow: two-boundary definite integrals as surface areas.
Then I'm going to bring softw ... |
10-4-2016 at 15:02
by: blogfast25 |
Calculus! For beginners, with a ‘no theorems’ approach!
@aga:
Any problems/questions/comments on [i]definite integrals[/i] so far? |
10-4-2016 at 14:09
by: blogfast25 |
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