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NotAProdigy

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Sep 10, 2009
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So there's this one integral that my physics professor put up (for kicks), and it's been eating at me ever since. I want to see what people here, at The Escapists, think of it.



And of course, b=final time and a=initial time.
 

AkJay

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Feb 22, 2009
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Physics? odd, i got (generally) the same problem in my Chemistry class.
 

NotAProdigy

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Sep 10, 2009
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Berethond said:
AkJay said:
Physics? odd, i got (generally) the same problem in my Chemistry class.
Chemistry is just applied Physics.
(Yay XKCD)
Haha and physics is just applied math. -high fives- (even though Issac Newton invented Calculus for the sole purpose of Physics).

edit*: Also b and a are just replaced by Delta t (which stands for time). Just fill in the blanks with your imagination.
 

j0z

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Apr 23, 2009
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what pretty little symbols!
...
I have no idea what I am looking at.
Carry on math chaps! have fun... doing whatever you do.

EDIT
soulsabr said:
Doesn't look too difficult. The answer is 42.
of course! why didn't I see it before! of course it is!
 

Skeleon

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Nov 2, 2007
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Gah, I used to know this stuff but didn't need or use integrals in the last 4 years.
Now I have no clue how to approach this thing.
 

Spaceman_Spiff

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Apr 16, 2009
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NotAProdigy said:
So there's this one integral that my physics professor put up (for kicks), and it's been eating at me ever since. I want to see what people here, at The Escapists, think of it.



And of course, b=final time and a=initial time.
Yo dawg did yo prof just put a function in yo function?
 

NotAProdigy

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Sep 10, 2009
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Spaceman_Spiff said:
NotAProdigy said:
So there's this one integral that my physics professor put up (for kicks), and it's been eating at me ever since. I want to see what people here, at The Escapists, think of it.



And of course, b=final time and a=initial time.
Yo dawg did yo prof just put a function in yo function?
No, it's a function + the same function repeated g(x) times and to the inte--- ohhhh. I see what you did there. >___>
 

Datalord

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Oct 9, 2008
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NotAProdigy said:
Berethond said:
AkJay said:
Physics? odd, i got (generally) the same problem in my Chemistry class.
Chemistry is just applied Physics.
(Yay XKCD)
Haha and physics is just applied math. -high fives- (even though Issac Newton invented Calculus for the sole purpose of Physics).

edit*: Also b and a are just replaced by Delta t (which stands for time). Just fill in the blanks with your imagination.
FOOL, Liebniz invented calculus, not Newton
/math obsessived bad joke referencing an old math controversy

but you're right about physics, math, and newton, just thought i'd mention the controversy in a dramatic manner
 

buklau

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Sep 10, 2009
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What's so special about this integral? It seems relatively simple...you're just multiplying two functions together, unless I'm missing something...

Derivatives are just slopes of functions, and integrals are just areas underneath (or between) functions.
 

Berethond

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Nov 8, 2008
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Datalord said:
NotAProdigy said:
Berethond said:
AkJay said:
Physics? odd, i got (generally) the same problem in my Chemistry class.
Chemistry is just applied Physics.
(Yay XKCD)
Haha and physics is just applied math. -high fives- (even though Issac Newton invented Calculus for the sole purpose of Physics).

edit*: Also b and a are just replaced by Delta t (which stands for time). Just fill in the blanks with your imagination.
FOOL, Liebniz invented calculus, not Newton
/math obsessived bad joke referencing an old math controversy

but you're right about physics, math, and newton, just thought i'd mention the controversy in a dramatic manner
http://imgs.xkcd.com/comics/newton_and_leibniz.png

XKCD strikes again!
 

riskroWe

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May 12, 2009
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Have you not been taught how to integrate a product of two functions?
http://en.wikipedia.org/wiki/Integration_by_parts
Be warned, it's fairly time consuming.