Дано: cos^2(альфа) - 0,6 Найти: tg(альфа) - ? - №11240261

Дано:
cos^2(альфа) - 0,6
Найти:
tg(альфа) - ?
- Предмет:
  Геометрия
- Автор:
  landinesparza
- 5 лет назад

Ответы 1

cos²α = 0.61 + tg²α = 1/cos²αtg²α = 1/cos²α - 1tg²α = 1/0.36 - 1 = 16/9tgα = 4/3
- Автор:
  gisselle
- 5 лет назад
- 0
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