Question

Sin = -

Answer 1

Ответ:

$sin\dfrac{x}{2}=-\dfrac{\sqrt3}{2}\\\\\\\dfrac{x}{2}=(-1)^{n+1}\cdot \dfrac{\pi}{3}+\pi n\\\\\\x=(-1)^{n+1}\cdot \dfrac{2\pi}{3}+2\pi n\ ,\ n\in Z$

Answer 2

It seems like you've entered "Sin = -" without specifying any value or context. "Sin" typically refers to the trigonometric sine function, which takes an angle as its argument. Could you please provide more information or clarify your question so I can assist you better?