sign up I login
 advanced
refer a friend - earn nickels!!

Ask & Discuss Questions with Community & Experts

 Moderation Team
 90 chars left    advanced
Ask iit jee aieee pet cbse icse state board experts Expert Question: Calculus
Forum Index -> Differential Calculus like the article? email it to a friend.  
Author Message
[Post New]21 Apr 2007 21:45:30 IST
    Subject: Calculus
[Up] View Post
Sree (2)

New kid on the Block

Olaaa!! Perrrfect answer. 0  [1 rates]
Sree's Avatar
total posts: 10    
offline Offline
Find Domain?
f(x)=log0.5(log((3x+2)/(3x-1))).
    
[Post New]21 Apr 2007 22:28:24 IST
    Subject: Re:Calculus
[Up] View Post
subs (79)

Hot goIITian

Olaaa!! Perrrfect answer. 13  [20 rates]
subs's Avatar
total posts: 153    
offline Offline
(1/3,inf)
--


 this reply: 0 points  (with 0 Olaaa!! Perrrfect answer.   in 0 votes )   [?]
 
You have to be logged on to rate
  
[Post New]21 Apr 2007 22:32:54 IST
    Subject: Calculus
[Up] View Post
nik_d_1 (177)

Scorching goIITian

Olaaa!! Perrrfect answer. 25  [51 rates]
nik_d_1's Avatar
total posts: 288    
offline Offline
(-inf,-2/3) U (1/3, inf)



RATE IF M HELPFUL!!!!!
 this reply: 0 points  (with 0 Olaaa!! Perrrfect answer.   in 0 votes )   [?]
 
You have to be logged on to rate
  
[Post New]21 Apr 2007 22:41:10 IST
    Subject: Re:Calculus
[Up] View Post
iitkgp_bipin (6144)

Forum Expert Blazing goIITian

Olaaa!! Perrrfect answer. 1044  bad job dude!! I dont approve of this answer! 1  [1508 rates]
iitkgp_bipin's Avatar
total posts: 4272    
offline Offline
log is defined for positive quantities.

(log((3x+2)/(3x-1)) > 0

(3x+2)/(3x-1) > 100

(3x+2)/(3x-1) - 1 > 0

3/(3x-1) > 0

So domain is given by :

x (1/3,)
Bipin Kumar Dubey
Chemical Dept.
IIT Kharagpur

 this reply: 0 points  (with 0 Olaaa!! Perrrfect answer.   in 0 votes )   [?]
 
You have to be logged on to rate
  
 
Forum Index -> Differential Calculus
Go to:   

Top Offers for goIITians
Correspondence Courses
Brilliant Tutorials
Narayana Institute
Aakash Institute
Classroom/Crash Courses
Narayana - Kota , Delhi , Others
Brilliant Tutorials - Class , Crash
Aakash Institute - Medical , Engg
Online Test Series
Brilliant Tutorials
Narayana Institute
Aakash Institute
Mahesh Tutorials
AMITY      Sri Chaitanya