Задание 13.18

Известно, что tg α = 2 3. Найдите tg (45 + α).

Answers

tg (45 + α) = tg 45 + tg α 1 tg 45 tg α = 1 + tg α 1 tg α = 12 3 1 3 = 5 3 3 = 5.

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2021-11-20 10:46
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