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Theory: Значения синуса, косинуса, тангенса и котангенса в \(\displaystyle \frac{\pi}{6},\, \frac{\pi}{4},\, \frac{\pi}{3}\)

Task

Таблица значений синуса:
 

 \(\displaystyle \frac{\pi}{6}=30^{\circ}\)\(\displaystyle \frac{\pi}{4}=45^{\circ}\)\(\displaystyle \frac{\pi}{3}=60^{\circ}\)
\(\displaystyle \sin\)\(\displaystyle \frac{1}{2}\)\(\displaystyle \frac{\sqrt{2}}{2}=\frac{1}{\sqrt{2}}\)\(\displaystyle \frac{\sqrt{3}}{2}\)

 

Solution