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Antwort 4.3:7

Version vom 09:12, 3. Apr. 2008 von Oskar (Diskussion | Beiträge)

a)	\displaystyle \sin{(x+y)}=\displaystyle \frac{4\sqrt{2}+\sqrt{5}}{9}
b)	\displaystyle \sin{(x+y)}=\displaystyle \frac{3\sqrt{21}+8}{25}