[tex] \sin( {}^{2} ) ( - \frac{\pi}{3} ) + \cos( {}^{2} ) ( - \frac{\pi}{6} ) \\ 4 \sin \frac{\pi}{6} \times \sin( {}^{2} ) \frac{\pi}{4} \times \tan( {}^{2} ) \frac{\pi}{3} \\ \frac{1.5 + \sin( {}^{2} )30gradus - \cos( {}^{2} ) 30gradus }{2 \sin( - 45gradus)} [/ ! нужно ​

maksgrant86    2   07.10.2019 22:30    0