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Ripieno is a term relating to Concerto Grosso, a style of music that was very important in the Baroque period of Western Art Music. A Concerto Grosso contains three main elements - the Ripieno being one o...

Natürlich gibt es eine große Anzahl der Lösungen der Umweltverschmutzung, neben dem Recycling. Wenn wir beispielsweise Papier recyceln, führt es zu weniger Abholzung, aber wir könnten auch einfach weniger...

a^m+n

let u = sin(x) and v = cos(x) => z = u/v. The quoitent rule is (u'v - v'u)/v^2, where u' = du/dx, v' = dv/dx. In this case du/dx = cos(x) and dv/dx = -sin(x) => u'v = cos^2(x) and v'u = -sin^2(x) =&...

First of all, don't panic with critics. Not only are they usually not the highest weighted part of the mark scheme, but they are supposed to be included at A level in your answers to show...