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Câu 15:

Hàm số $f\left( x \right)=\cos \left( 4x+7 \right)$

Câu 15: Hàm số f(x)=cos⁡(4x+7)f\left( x \right)=\cos \left( 4x+7 \right)f(x)=cos(4x+7) có một nguyên hàm là

Thông tin câu hỏi

Câu 15:

Hàm số $f\left( x \right)=\cos \left( 4x+7 \right)$ có một nguyên hàm là