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Câu 17:

Đạo hàm của hàm số $y=\cos 2x+1$

Câu 17: Đạo hàm của hàm số y=cos⁡2x+1y=\cos 2x+1y=cos2x+1 là

Thông tin câu hỏi

Câu 17:

Đạo hàm của hàm số $y=\cos 2x+1$ là