cclumssyy
cclumssyy
18-12-2018
Mathematics
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Sin (3pi/4) =_____ please help!!!
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Аноним
Аноним
18-12-2018
[tex]sin\frac{3}{4}\pi=sin(\pi-\frac{\pi}{4})=sin\frac{\pi}{4}=\frac{\sqrt2}{2}[/tex]
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