Задание
Основанонаупр.3,стр.20
Выбериверныеответы
Найдимножествозначенийфункций.
\(y=\arccos|x|\) .
- \(\cfrac{\pi}{2}\lty\lt\pi\)
- \(0\ley\le1\)
- \(0\ley\le\cfrac{\pi}{2}\)
- \(-\cfrac{\pi}{4}\ley\le\cfrac{\pi}{4}\)
\(y=\pi-|\arctgx|\) .
- \(\cfrac{\pi}{2}\lty\lt\pi\)
- \(0\ley\le1\)
- \(0\ley\le\cfrac{\pi}{2}\)
- \(-\cfrac{\pi}{4}\ley\le\cfrac{\pi}{4}\)
\(y=\cos\arcsinx\) .
- \(\cfrac{\pi}{2}\lty\lt\pi\)
- \(0\ley\le1\)
- \(0\ley\le\cfrac{\pi}{2}\)
- \(-\cfrac{\pi}{4}\ley\le\cfrac{\pi}{4}\)
\(y=\arctg\cfrac{2x}{x^2+1}\) .
- \(\cfrac{\pi}{2}\lty\lt\pi\)
- \(0\ley\le1\)
- \(0\ley\le\cfrac{\pi}{2}\)
- \(-\cfrac{\pi}{4}\ley\le\cfrac{\pi}{4}\)