корень из 3 sin^2 x -3sinxcosx =0 - №19101215

корень из 3 sin^2 x -3sinxcosx =0
- Предмет:
  Математика
- Автор:
  jaylynncochran
- 5 лет назад

Ответы 1

√3sin²x-3sinxcosx=0sinx(√3sinx-3cosx)=0sinx=0⇒x=πn,n∈z√3sinx-3cosx=0/cosx√3tgx-3=0tgx=√3⇒x=π/3+πn,n∈z
- Автор:
  tiprevkl
- 5 лет назад
- 0
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