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Câu 22:

Tìm nguyên hàm của hàm số $f(x) = x + \cos 2x$

Câu 22: Tìm nguyên hàm của hàm số f(x)=x+cos⁡2xf(x) = x + \cos 2xf(x)=x+cos2x.

Thông tin câu hỏi

Câu 22:

Tìm nguyên hàm của hàm số $f(x) = x + \cos 2x$ .