Tgarctg4,9 Срочно, пожалуйста. - №17542746

Tgarctg4,9 Срочно, пожалуйста.
- Предмет:
  Алгебра
- Автор:
  magnolia
- 6 лет назад

Ответы 1

Воспользуемся формулой: tg(arctgx) = 1/xtg(arctg4,9) = 1: 4,9 = 10/49
- Автор:
  katelyn1ek7
- 6 лет назад
- 0
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