Phương trình
3
sin2x =
2
có hai họ nghiệm có dạng
x= + k ; x= + k k α π β π...
Mathematics, 29.07.2021 14:00 shanicar33500
Phương trình
3
sin2x =
2
có hai họ nghiệm có dạng
x= + k ; x= + k k α π β π .
Khi đó
αβ
bằng
Answers: 1
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