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Kate666Moriarty
@Kate666Moriarty
July 2022
1
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sin2x cosx + cos2x sinx = 1
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belcatya
По формуле синуса суммы, получаем:
sin3x=1
3x=
, k∈Z
x=
, k∈Z
Ответ: x=
, k∈Z
3 votes
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Answers & Comments
sin3x=1
3x=
x=
Ответ: x=