E^x - 1 = 0 How Do I Find X? | Free Math Help Forum
Có thể bạn quan tâm
- Home
- Forums New posts Search forums
- What's new New posts Latest activity
Search
Everywhere Threads This forum This thread Search titles only Search Advanced search…- New posts
- Search forums
- Forums
- Free Math Help
- Calculus
- Thread starter Roadrunner2015
- Start date Apr 14, 2014
Roadrunner2015
New member
Joined Apr 14, 2014 Messages 8 I'm finding the critical points of f(x) = ex - x. First step: Find f'(x) f'(x) = ex - 1 Second Step: Set to 0 and solve for x ex = 1 My question now is how to solve for x. x = ln1? If so, where do I go from there?stapel
Super Moderator
Staff member Joined Feb 4, 2004 Messages 16,582Roadrunner2015 said: ex = 1 My question now is how to solve for x. x = ln1? If so, where do I go from there? Click to expand...Where are you needing to "go", now that you have the value of x?
pka
Elite Member
Joined Jan 29, 2005 Messages 11,980Roadrunner2015 said: I'm finding the critical points of f(x) = ex - x. First step: Find f'(x) f'(x) = ex - 1 Second Step: Set to 0 and solve for x ex = 1 My question now is how to solve for x. x = ln1? If so, where do I go from the[e? Click to expand...\(\displaystyle \ln(1)=~?\) R
Roadrunner2015
New member
Joined Apr 14, 2014 Messages 8stapel said: Where are you needing to "go", now that you have the value of x? Click to expand...Getting the critical points. ln(1) = 0 I believe. So plugging in f(0), f(-2), and f(2) I got local min being f(0) and local max being f(2). Would that be correct? H
HallsofIvy
Elite Member
Joined Jan 27, 2012 Messages 7,763 Yes, \(\displaystyle e^0= 1\) (any number to the 0 power is 1) so ln(1)= 0. But where did you get "-2" and "2"? You must log in or register to reply here. Share: Facebook Twitter Reddit Pinterest Tumblr WhatsApp Email Share Link- Forums
- Free Math Help
- Calculus
- This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. By continuing to use this site, you are consenting to our use of cookies. Accept Learn more…
Từ khóa » Xe^x-1=0
-
Giải X E^x-1=0 | Mathway
-
What Can Say About The Solution Of The Equation Xe^x -1= 0 ... - Quora
-
Solve Xe^x/(e^x-1)-3=0 - Wolfram|Alpha
-
Solve The Equation: E^x-1=0 - YouTube
-
Giải Bất Phương Trình Mũ: E^x-1<0 Ai Giải Chi Tiết Giúp Em Với ạ
-
The Area Bounded By Y = X.e^|x| And The Lines |x| = 1, Y = 0 Is - Toppr
-
Simplest Or Nicest Proof That $1+x \le E^x - Math Stack Exchange
-
Exponential Function - Solve $e^x+x=1 - Math Stack Exchange
-
Int0^1(x E^x)/((x+1)^2)dx - Doubtnut
-
[PDF] Random Variables And Probability Distributions
-
[PDF] Actuarial Exam Practice Problem Set 4 - Math