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Mathematics, 31.07.2021 21:10 estefaniapenalo

Câu 1. Tìm tập xác định của hàm số y x = + 2021cot 2 2022 . A. \ 2 D k     = +     . B. \ 2 D k   =     . C. \ 4 2 D k     = +     . D. D =

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Câu 1. Tìm tập xác định của hàm số y x = + 2021cot 2 2022 . A. \ 2 D k     = +     . B. \ 2...

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