A.\(\int {f\left( x \right)dx = {{\sin }^2}\frac{x}{2} + \ln x + C} \)
B.\(\int {f\left( x \right)dx = 2{{\sin }^2}2x + 2\ln x + C} \)
C.\(\int {f\left( x \right)dx = 2{{\sin }^2}\frac{x}{2} + 2\ln x + C} \)
D.\(\int {f\left( x \right)dx = 2{{\sin }^2}x + 2\ln x + C} \)
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Hóa Học lớp 12
