FIND OUT THE DOMAIN & RANGE

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MATHPRITOM
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FIND OUT THE DOMAIN & RANGE

Unread post by MATHPRITOM » Mon Jan 02, 2012 10:27 pm

Find out the domain & range of the function f(x)=$\sqrt{x^2+x+1}-\sqrt{x^2-x+1}$

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Tahmid Hasan
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Re: FIND OUT THE DOMAIN & RANGE

Unread post by Tahmid Hasan » Mon Jan 02, 2012 10:57 pm

i think the latexing isn't clear.and would you please give the mapping?
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*Mahi*
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Re: FIND OUT THE DOMAIN & RANGE

Unread post by *Mahi* » Tue Jan 03, 2012 1:06 am

Domain $\{ x | \frac 12 (1-\sqrt 3) \leq x \leq \frac 12 (1+\sqrt 3)\}$
Range $\mathbb R$
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