Решите
1. sin⁡x = a, 0< a <1
2.sin⁡x = a, -1< a< 0
3.cos⁡x = a, -1< a <0
4.sin⁡x = a, a < -1
5.cos⁡x = a, 0< a <1
6.sin⁡x = -1
7.cos⁡x = a, a > 1

Aneenanto    1   21.03.2020 18:42    0