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What is a example of a function whose domain is not the set of all real numbers?

I have Generic domains for sale but they?

are the .tv extention…..Do you think they will sell ? some are one word genereic names too….thanks

Why isnt .net domains popular?

I want to buy a domain name but the .com is not available..The .net IS available, is this is good idea? Thanks
thanks, I agree with you. But the name I want .com, it says Fir sale, and then it not for sale , it does not show up..how can I offer to buy it? thanks

how can i get a picture of (taxonomy catagories) from domain to species?

i need a picture of taxonomy chart (domain,kingdom,phylum,class,order,family,genus,species) just the names not the explaination!
i need a link

I need a cheap (.com) domain. Does anybody knows about one?

Im working on a class web site, and It has to be on a .com domain, so I wanna know if theres any cheap domain or something similar. Thnx!

What are some background information of magnetic domains?

How do you find the domains of these functions?

1. f(x)=square root of x+2 over (x+8)(x-5)

2.f(x)=square root of 13-x

3. f(x)=x over x-9

I dont have any graphs to look at. I just need help with finding the domains of the functions.

Where Can i get free domain names?

well i really want a free domain name but how??? and if i get one then on www.freewebs.com how do i sign up with it???

If tan(x) = 2, and x is in domain [0, pi/2], use trig identities to find values for:?

i).tan(2x)
ii). sin(2x)
iii).cos(2x)

Please show working.

Find Functions and Their Domain?

For the given functions f and g, find the following functions and state the domain of each.

For f(x) = sqrt{x + 1}; g(x) = 2/x

find:

(a) f * g

(b) f/g