Math
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![Equazione logaritmica: log₃[√(3^x)-8⁴√(3^x)] = 2](http://video.territorioscuola.com/media/thumbs/equazione-logaritmica-log3x-83x-2sun-08-sep-13-133621-0200.png)
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Open Office Math
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![Calcola il limite: lim [(1-cos³x)/(xsinxcosx)], per x → 0](http://video.territorioscuola.com/media/thumbs/calcola-il-limite-lim-1-cosx-xsinxcosx-per-x-0sun-08-sep-13-133703-0200.png)
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