boogie maths
I made this!
An educational cartoon for kids which explains mathematics through the medium of dance.
I re-uploaded it here: www.youtube.com/watch?v=duVq7cXWcYw
cos there was a mistake which was bothering me
( , Tue 15 Sep 2009, 15:21, Reply)
An educational cartoon for kids which explains mathematics through the medium of dance.
I re-uploaded it here: www.youtube.com/watch?v=duVq7cXWcYw
cos there was a mistake which was bothering me
( , Tue 15 Sep 2009, 15:21, Reply)
I loved it until I got to the Integration/Differentiation part
-F(x,y,z,t-2h)+16*F(x,y,z,t-h)-30*F(x,y,z,t)+16*F(x,y,z,t+h)-F(x,y,z,t+2h)
Ftt = ¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾
12h²
Fx(x,y-2h,z,t)-8*Fx(x,y-h,z,t)+8*Fx(x,y+h,z,t)-Fx(x,y+2h,z,t)
Fxy = ¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾
12h
etc..
"From these, it’s easy to generalize to any number of independent variables."
Yeah, right...
( , Tue 15 Sep 2009, 15:36, Reply)
-F(x,y,z,t-2h)+16*F(x,y,z,t-h)-30*F(x,y,z,t)+16*F(x,y,z,t+h)-F(x,y,z,t+2h)
Ftt = ¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾
12h²
Fx(x,y-2h,z,t)-8*Fx(x,y-h,z,t)+8*Fx(x,y+h,z,t)-Fx(x,y+2h,z,t)
Fxy = ¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾
12h
etc..
"From these, it’s easy to generalize to any number of independent variables."
Yeah, right...
( , Tue 15 Sep 2009, 15:36, Reply)
You had the A,B and C on the triangles on the wrong lines A + B should be the shorter sides
But actually I've never seen that formula explained using actual squares drawn off the triangle. Which is a brilliant way to show the concept.
( , Tue 15 Sep 2009, 15:28, Reply)
But actually I've never seen that formula explained using actual squares drawn off the triangle. Which is a brilliant way to show the concept.
( , Tue 15 Sep 2009, 15:28, Reply)
can't believe i didn't spot that
i'm half tempted to delete it and reupload it now... but my other half is tempted to not be arsed :)
( , Tue 15 Sep 2009, 15:38, Reply)
i'm half tempted to delete it and reupload it now... but my other half is tempted to not be arsed :)
( , Tue 15 Sep 2009, 15:38, Reply)
I enjoyed Genius btw, but I probably wouldn't have realised it was on if not for tuning in to see your contributions
It's a good old-skool kind of tv show with most of it being amusing banter about silly stuff.
( , Tue 15 Sep 2009, 15:47, Reply)
It's a good old-skool kind of tv show with most of it being amusing banter about silly stuff.
( , Tue 15 Sep 2009, 15:47, Reply)
yeah it wasn't all that bad
as tv shows go. I'd have lingered less on each idea and have more of them instead maybe
( , Tue 15 Sep 2009, 15:56, Reply)
as tv shows go. I'd have lingered less on each idea and have more of them instead maybe
( , Tue 15 Sep 2009, 15:56, Reply)
I like the obsessive Dave Gorman too, he likes to take things to their illogical conclusion so
maybe that's why they linger that long.
( , Tue 15 Sep 2009, 16:04, Reply)
maybe that's why they linger that long.
( , Tue 15 Sep 2009, 16:04, Reply)
A *very* old geometry book of mine had it like this...
Work out the areas of the triangles, the big square and the 'C' square, and Pythagoras's theory sort of falls out of it.
I'd only ever learnt it by wrote before...
( , Tue 15 Sep 2009, 16:05, Reply)
Work out the areas of the triangles, the big square and the 'C' square, and Pythagoras's theory sort of falls out of it.
I'd only ever learnt it by wrote before...
( , Tue 15 Sep 2009, 16:05, Reply)
These are the exact numbers you'd need to start a recursive gif like that one of the screaming kid
from the Goonies
( , Tue 15 Sep 2009, 16:22, Reply)
from the Goonies
( , Tue 15 Sep 2009, 16:22, Reply)
When I created it
I thought that the outer square looked skew-whiff, even though you can *see* they're straight to the edge of the jpg...
Mnrrrrrg
( , Tue 15 Sep 2009, 16:34, Reply)
I thought that the outer square looked skew-whiff, even though you can *see* they're straight to the edge of the jpg...
Mnrrrrrg
( , Tue 15 Sep 2009, 16:34, Reply)
Tralalala
*prance*
*dance*
*jooooy*
*SMACK*
"a^2 + b^2 = c^2 you idiot; LEARN IT!"
( , Tue 15 Sep 2009, 15:31, Reply)
*prance*
*dance*
*jooooy*
*SMACK*
"a^2 + b^2 = c^2 you idiot; LEARN IT!"
( , Tue 15 Sep 2009, 15:31, Reply)
Woot!
Great as always - I'm glad it went mental towards the end especially. For the sake of your sanity. Or something
( , Tue 15 Sep 2009, 15:53, Reply)
Great as always - I'm glad it went mental towards the end especially. For the sake of your sanity. Or something
( , Tue 15 Sep 2009, 15:53, Reply)
Is it the weak interaction lagrangian which makes you dance like a spaz on speed?
Or have I read it incorrectly?
( , Tue 15 Sep 2009, 19:32, Reply)
A newsletter link
removed already!! But...it's Friday!
I feel cheated!
( , Fri 18 Sep 2009, 18:43, Reply)
removed already!! But...it's Friday!
I feel cheated!
( , Fri 18 Sep 2009, 18:43, Reply)
here it is again. Been reuploaded due to a maths error.
www.youtube.com/watch?v=duVq7cXWcYw
( , Tue 22 Sep 2009, 18:25, Reply)
www.youtube.com/watch?v=duVq7cXWcYw
( , Tue 22 Sep 2009, 18:25, Reply)