Найдите область значений функции y=1+3sin(x+1)
y = 1 + 3Sin(x + 1)
- 1 ≤ Sin(x + 1) ≤ 1
- 1 * 3 ≤ 3Sin(x + 1) ≤ 1 * 3
- 3 ≤ 3Sin(x + 1) ≤ 3
- 3 + 1 ≤ 1 + 3Sin(x + 4) ≤ 1 + 3
- 2 ≤ 1 + 3Sin(x + 1) ≤ 4
Ответ : область значений [- 2 ; 4]