The Crucible Theatre is best known for hosting snooker, but it claims a place in football history too. On its outer wall, a blue plaque marks the site where the Sheffield Rules of the game were agreed in 1858, back when it was the Adelphi hotel. So it is a fitting spot to be premiering a new play this month about the establishment – and subsequent dismantling – of women’s football in the early 20th century.
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63-летняя Деми Мур вышла в свет с неожиданной стрижкой17:54
could be simplified to √(x² − 1)? We implicitly assumed √(x + 1)² = (x + 1). And that’s true, if x ≥ − 1, but not for smaller x. Just as we have be careful about how we define arccosh, we have to be careful about how we define square root.
Трамп объяснил выбор названия операции в Иране01:56