Наименьшее значение 1/3 - 3/1 = 1/3 - 9/3 = (1 - 9)/3 = (-8)/3 = (-8)/1 ÷ 1/3 = (-8) ·
· 3 = (-24)
Наибольшее значение 1/3 + 3/1 = 1/3 + 9/3 = (1 + 9)/3 = 10/3 = 10/1 ÷ 1/3 = 10 ·
· 3 = 30
Если t = 3π/4, то 3 - sin²t/3 = (1 - cost)/3 - 3 = (1 - 3π/4)/3 - 3 = (1 - √2/2)/3 - 3 = (1-
- 1,41421/2)/3 -3 = (1 - 0,707105)/3 - 3/1 = (1 - 0,70711)/3 - 3/1 = 0,29289/3 - 3/1 =
= 0,29289/3 - 9/3 = (0,293 - 9) /3 = (−8,707)/3 = (−8,71)/3 = (−2,90333333333) =
= (-2,90(3)): (-2) целых, 90 сотых и 3 в периоде