Its main particularity is that Tiscali was completely inside a huge cavern.
A modern Telecom company in Italy, expressing avant-garde techniques on the Internet (Tiscalinet[?]). Based in Sardinia, is named for the nuragic village (see above).
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... the equation. The formula reads
<math>
x=\frac{-b \pm \sqrt {b^2-4ac}}{2a}
</math>
The term b2 – 4ac is called the discriminant of the quadratic ...