Posted by **JuYoung** on Sunday, March 16, 2014 at 3:57pm.

Differentiate f and find its domain. Show step by step please!

f(x)=lnlnln(x)

Thanks!

- Calc -
**Steve**, Sunday, March 16, 2014 at 4:40pm
no big deal

f = ln (ln ln x)

f' = 1/(ln ln x) * (1/x * 1/ln x)

= 1/(x(lnx)(ln lnx))

- Calc -
**Tim**, Sunday, March 16, 2014 at 5:03pm
what is the domain?

- Calc -
**Tim**, Sunday, March 16, 2014 at 5:45pm
I was trying to solve the same question and couldnt find the domain. if someone can help me with it, I will be thankful.

- Calc -
**Damon**, Sunday, March 16, 2014 at 6:24pm
what is x is negative or zero Tim ?

## Answer this Question

## Related Questions

- Maths - Differentiate y=(5x-2)^3(3-x)^6 using the product rule. i don't get the ...
- Pre Calc - find the magnitude and direction angle of the vector v, v=-2i+5j ...
- Physics - I'm trying to rearange this 0 = Xo + 2^-1 a t^2 for t I've been told ...
- Math - can you show me step by step how tot find the domain of a function like ...
- math - show me step by step how to find the domain of this function then graph ...
- Math - How can I find the domain of g(x)=ln(2+x-x^2)? Can you show me step by ...
- Algebra help - f(x)=x^3-4x^2-x+4 How do I find the x-intercept for this? This is...
- Algebra 1--Step-by-Step - Can someone show me how to solve these step-by-step? ...
- math - find the domain and all the critical points of the function. a) x(the ...
- math - find the domain and all the critical points of the function. a) x(the ...