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smlno12003
2 năm trước
cho hàm số y= căn(2sin3x+3m) a) tìm m để hàm số xác định với mọi x thuộc R b) tìm m để hàm số xác định với mọi x thuộc [-pi/12;pi/6] giúp em với ạ em chưa học đạo hàm
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