Armor2274 Armor2274

25-06-2021
German

contestada

Câu 29. Trong các hàm số sau, hàm số nào là hàm số chẵn? A. 2cos sin 2 . 2 y x x B. sin sin . 4 4 y x x C. 2 sin sin . 4 y x x D. y x

Respuesta :

kabarnhill28 kabarnhill28

07-07-2021

Answer:

yes

Explanation:

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