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Kannot26
@Kannot26
November 2021
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Вычислить:
1) tg (-21пи/5)
2) ctg 21,5пи
3) cos a=0,8 - 0 меньше а меньше пи/2; Упростить:
(Sin a / 1 - cos a) — (1 + cos a / sin a)
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Kannot26
May 2021 | 0 Ответы
obnaruzheny dvojnye zvezdy vrashayushiesya vokrug obshego centra mass pri etom menyayu
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