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Консультация № 194321
29.12.2018, 13:35
0.00 руб.
0
3
1
Здравствуйте! Прошу помощи в следующем вопросе:
Найти все значения a, при которых уравнение
(2x + a + 1 - tgx)^2=(2x + a - 1 + tgx)^2
имеет единственное решение на отрезке [0;pi].
Найти все значения a, при которых уравнение
(2x + a + 1 - tgx)^2=(2x + a - 1 + tgx)^2
имеет единственное решение на отрезке [0;pi].
Обсуждение
31.12.2018, 17:31
общий
это ответ
Здравствуйте, Zarefo10!
Здесь у меня получилось так.
Здесь у меня получилось так.
Прикрепленные файлы:
5
01.01.2019, 19:02
общий
Да, есть одна ошибка: первая скобка 2*tg(x)=2, x=pi/4 То есть а=-pi/2 тоже подходит вместо а=-2*arctg(2)
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