the currency of all eu countries is the euro
List of currencies in Europe At present, the euro is legal tender in 19 out of 28 European Union member states,[10] in addition to 5 countries not part of the EU (Monaco, San Marino, Vatican City, Andorra and Montenegro).[11] The Republic of Kosovo also uses the euro,[11] but is only partially recognised as an independent state.
Limit of a function (the Dirichlet function) has no limit at any x-coordinate.
Time Earth is split up into a number of time zones. Most time zones are exactly one hour apart, and by convention compute their local time as an offset from GMT. For example, time zones at sea are based on GMT. In many locations (but not at sea) these offsets vary twice yearly due to daylight saving time transitions.
Rate equation k is the first order rate constant, which has units of 1/s or sâˆ’1.