Warning: jsMath requires JavaScript to process the mathematics on this page.
If your browser supports JavaScript, be sure it is enabled.

Antwort 4.3:7

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}