Welcome

Please register to have access to more features!

It is highly recommended that you have Javascript enabled; many features will not work unless you do. The recommended browsers are Firefox and Chrome; the board is also NOT mobile-friendly.

Please invite your friends!

If you were referred by someone (ex. me, Jessica) please put their username in the referral box on the registration page. Ask them if you don't know their username.

If you are visiting for TESTING PURPOSES ONLY, this is the test account information:


Username:
Test
Password: test123



Select a forum to post in:

L'Hôpital's Rule

Math topics

Moderators: Jessica, Teachers

Looking for a topic?
View the Math Topics Directory to find topics quicker under different kinds of math.

L'Hôpital's Rule

Post Number: #1  Postby Jessica » May 14th, 2012, 11:23 pm

If the limit of the function gives us 0/0 or ∞/∞, L'Hôpital's Rule says we can take the derivative of the numerator and the derivative of the denominator and see if we get a determinate expression.

If we get
Image
we can do this:
Image




Other types of indeterminate forms:
Image


-more to come
  • 0

User avatar
Jessica
Board Owner
Topic Author

Founder
Sapphire
Sapphire
 
8 years of membership8 years of membership8 years of membership8 years of membership8 years of membership8 years of membership8 years of membership8 years of membership
 
Posts: 3,470
Topics: 1,244
Articles: 30
Joined: December 22nd, 2010, 8:04 pm
Local time: November 14th, 2019, 2:06 pm
Last Visit: Today, 11:38 am
Location: Pennsylvania
Gender: Female
Cash on hand: 4,778.58
Bank: 145,579.08
Reputation: 148
Medals: 20
#1: July 2012 1st Place (1) R-Contest #1 First Place (1) Best staff member 2013 (1) Easter Egg Hunt 2013 (1) Graphic Drawing Participant (1) 1 Year (1) 2 Years (1) 3 Years (1) 4 Years (1) 5 Years (1)
6 Years (1) 7 Years (1) 8 Years (1) Founder (1) Highest Rep (1) Referrer (1) Top poster (1) Facebook group (1) Pin-Board (1) Article Author (1)
Referrals: 27
Blog: View Blog (479)
Subject(s): Chinese, Math
Global Moderator
Admin
Moderator

Re: L'Hôpital's Rule

Post Number: #2  Postby Jessica » January 8th, 2013, 2:48 pm

Indeterminate Products (0 · ∞)

= 0 · ∞

Convert to quotient

=

Then follow L'Hôpital's Rule (like in the first post)
  • 0

User avatar
Jessica
Board Owner
Topic Author

Founder
Sapphire
Sapphire
 
8 years of membership8 years of membership8 years of membership8 years of membership8 years of membership8 years of membership8 years of membership8 years of membership
 
Posts: 3,470
Topics: 1,244
Articles: 30
Joined: December 22nd, 2010, 8:04 pm
Local time: November 14th, 2019, 2:06 pm
Last Visit: Today, 11:38 am
Location: Pennsylvania
Gender: Female
Cash on hand: 4,778.58
Bank: 145,579.08
Reputation: 148
Medals: 20
#1: July 2012 1st Place (1) R-Contest #1 First Place (1) Best staff member 2013 (1) Easter Egg Hunt 2013 (1) Graphic Drawing Participant (1) 1 Year (1) 2 Years (1) 3 Years (1) 4 Years (1) 5 Years (1)
6 Years (1) 7 Years (1) 8 Years (1) Founder (1) Highest Rep (1) Referrer (1) Top poster (1) Facebook group (1) Pin-Board (1) Article Author (1)
Referrals: 27
Blog: View Blog (479)
Subject(s): Chinese, Math
Global Moderator
Admin
Moderator


Return to Math Topics

Login  •  Register
cron
Reputation System ©'