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Символы геометрии. Символ. Название символа. Значение / определение. пример. ∠. угол. образованный двумя лучами. ∠ABC = 30 °. alt. измеренный угол. ABC = 30 °. сферический угол. AOB = 30 °. ∟. прямой угол. = 90 °. α = 90 °. °. степень. 1 оборот = 360 °. α = 60 °. град. степень.

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In mathematics, the Fibonacci sequence is a sequence in which each number is the sum of the two preceding ones. Numbers that are part of the Fibonacci sequence are known as Fibonacci numbers, commonly denoted Fn . The sequence commonly starts from 0 and 1, although some authors start the...

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