Задание
Найди пару
| \(\cos (90\degree +x)\) | \(\cos (270\degree +x)\) |
| \(\cos (180\degree -x)\) | \(\sin (270\degree +x)\) |
| \(\sin (90\degree -x)\) | \(\sin (90\degree +x)\) |
| \(\cos (90\degree -x)\) | \(\sin (180\degree +x)\) |