sin(п+t)+2cos(п/2+t)=3 - №21286755

sin(п+t)+2cos(п/2+t)=3
- Предмет:
  Алгебра
- Автор:
  hailey
- 5 лет назад

Ответы 1

sin(п+t)+2cos(п/2+t)=3
-sint - 2sint = 3
-3sint = 3
sint = -1
t = -π/2 + 2πk , k∈Z
- Автор:
  epifaníaptf7
- 5 лет назад
- 0
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