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lslslslslsls511
@lslslslslsls511
July 2023
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3 уравнение, помогите пожалуйста!!
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romaprihodko2006
cos(x+π/4)=0
Сделаем замену x+π/4=t
cos(t)=0
t=πk, kєZ
Значит x=-π/4 + πk, kєZ
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Answers & Comments
Сделаем замену x+π/4=t
cos(t)=0
t=πk, kєZ
Значит x=-π/4 + πk, kєZ