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Ал923к
@Ал923к
July 2022
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2 sin p/2 = 3 sin ^2 x/2
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yunusxon
Переносим 2 sin x/2 направо и выносим sin x/2 за скобку, получим
sin x/2(3sin(x/2) - 2)=0
sin x/2 = 0 либо 3sin(x/2) - 2=0
x = 2 \pi * k
либо x = 2arcsin (2/3)
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Answers & Comments
sin x/2(3sin(x/2) - 2)=0
sin x/2 = 0 либо 3sin(x/2) - 2=0
x = 2 \pi * k
либо x = 2arcsin (2/3)