Zelaron Gaming Forum  
Stats Arcade Portal Forum FAQ Community Calendar Today's Posts Search
Go Back   Zelaron Gaming Forum > The Zelaron Nexus > General Discussion

View Poll Results: What's the answer?
0 2 33.33%
9 0 0%
1/11 1 16.67%
10 3 50.00%
None of the above 0 0%
Voters: 6. You may not vote on this poll

 
 
Thread Tools Display Modes

 
Post Anybody good with Calculus?
Reply
Posted 2002-10-21, 04:38 PM
What is the Limit as H goes to 0 of

(1/H)*[ (1+H)^10 - 1 ]

Comment if you know the answer. Vote if you would like to guess. (I can find the answer, but I haven't yet because I don't feel like multiplying that out if there is another way to do it.)
Old
Profile PM WWW Search
Medieval Bob enjoys the static noises of ten television sets simultaneously tuned to 412.84 MHzMedieval Bob enjoys the static noises of ten television sets simultaneously tuned to 412.84 MHz
 
 
Medieval Bob
 



 
Reply
Posted 2002-10-21, 06:54 PM in reply to Medieval Bob's post "Anybody good with Calculus?"
It's zero, because (1+H) = 1
H is approaching zero.
1 ^ 10 = 1 because 1*1*1*1*1*1*1*1*1*1 = 1
1 -1 = 0
zero multiplied by anything is 0

Thus the answer is zero




I made a stupid mistake, read below to see my 2nd attempt at this problem
C. M. Ngan
Aerospace Engineering
University of Illinois at Urbana Champaign

Last edited by LordZpider; 2002-10-21 at 09:38 PM.
Old
Profile PM WWW Search
LordZpider is neither ape nor machine; has so far settled for the in-betweenLordZpider is neither ape nor machine; has so far settled for the in-between
 
 
LordZpider
 



 
Reply
Posted 2002-10-21, 06:55 PM in reply to Medieval Bob's post "Anybody good with Calculus?"
I think it's 10...

Well, at first glance i would think that it approches zero because of the reasons you gave. That is not true though. A somewhat good check to do is plug in some values for x that get smaller and smaller and see what number it looks like it's getting close to... I've forgotten how to get a for-sure answer. But the answer to your problem is 10.


But I soo stupidly voted 0 on my first guess, but, well... whatever

Last edited by Wiccan][V][asta; 2002-10-21 at 09:24 PM.
Old
Profile PM WWW Search
Wiccan][V][asta enjoys the static noises of ten television sets simultaneously tuned to 412.84 MHzWiccan][V][asta enjoys the static noises of ten television sets simultaneously tuned to 412.84 MHz
 
Wiccan][V][asta
 



 
Reply
Posted 2002-10-21, 08:14 PM in reply to Medieval Bob's post "Anybody good with Calculus?"
Quote:
Originally posted by LordZpider
It's zero, because (1+H) = 1
H is approaching zero.
1 ^ 10 = 1 because 1*1*1*1*1*1*1*1*1*1 = 1
1 -1 = 0
zero multiplied by anything is 0

Thus the answer is zero
You completely forgot about the (1/H). You can't divide by zero my friend. Also, Wiccan, you're right. A little calculator work provides that it ends up coming to 10. Thanks for the help. May the Lord of Calculus shine upon your den, and may your feast be bountiful.
Old
Profile PM WWW Search
Medieval Bob enjoys the static noises of ten television sets simultaneously tuned to 412.84 MHzMedieval Bob enjoys the static noises of ten television sets simultaneously tuned to 412.84 MHz
 
 
Medieval Bob
 



 
Reply
Posted 2002-10-21, 09:25 PM in reply to Medieval Bob's post "Anybody good with Calculus?"
And may you get herpes.
Old
Profile PM WWW Search
Wiccan][V][asta enjoys the static noises of ten television sets simultaneously tuned to 412.84 MHzWiccan][V][asta enjoys the static noises of ten television sets simultaneously tuned to 412.84 MHz
 
Wiccan][V][asta
 



 
Reply
Posted 2002-10-21, 09:33 PM in reply to Medieval Bob's post "Anybody good with Calculus?"
oh dear lord, I hate calculus.
Old
Profile PM WWW Search
Jamesadin is neither ape nor machine; has so far settled for the in-betweenJamesadin is neither ape nor machine; has so far settled for the in-between
 
 
Jamesadin
 



 
Reply
Posted 2002-10-21, 09:37 PM in reply to Medieval Bob's post "Anybody good with Calculus?"
hey, i notice that u HAVE to have a calculator to do this problem, quite a trick problem here
The first half of the problem (1/h) comes out to be approaching infinity
the second half of the problem approaches zero.
at first glance, a really big number multiplied by zero is zero.
but then i noticed the 2nd part isn't zero, but it approaches zero. so it's actually a really big number multiplied by a really small number.
And it just so happens, the really big number is exactly 10 times bigger than the small number. thus the answer is 10. *smacks myself for answer earlier*
C. M. Ngan
Aerospace Engineering
University of Illinois at Urbana Champaign
Old
Profile PM WWW Search
LordZpider is neither ape nor machine; has so far settled for the in-betweenLordZpider is neither ape nor machine; has so far settled for the in-between
 
 
LordZpider
 



 
Reply
Posted 2002-10-22, 03:11 PM in reply to Medieval Bob's post "Anybody good with Calculus?"
*smacks you also*
Old
Profile PM WWW Search
Wiccan][V][asta enjoys the static noises of ten television sets simultaneously tuned to 412.84 MHzWiccan][V][asta enjoys the static noises of ten television sets simultaneously tuned to 412.84 MHz
 
Wiccan][V][asta
 
 

Bookmarks

« Previous Thread | Next Thread »

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 

Posting Rules [Forum Rules]
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts
BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump


All times are GMT -6. The time now is 11:13 AM.
'Synthesis 2' vBulletin 3.x styles and 'x79' derivative
by WetWired the Unbound and Chruser
Copyright ©2002-2008 zelaron.com
Powered by vBulletin® Version 3.8.2
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
This site is best seen with your eyes open.