Задание 16.11

Решите уравнение:

1)tg (3x π 12 ) = 3 3

2)tg (3 2x) = 2

Answers

tg (3x π 12 ) = 3 3

3x π 12 = arctg 3 3 + πn

3x π 12 = π 3 + πn

3x = π 3 + π 12 + πn

x = π 9 + π 36 + πn 3 ,n 2

2)

tg (3 2x) = 2

3 2x = arctg 2 + πn

2x = arctg 2 + πn 3

x = arctg 2 2 + πn 2 + 1,5

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2021-11-25 16:43
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