Đề bài

Tìm:

a) $\int {\left[ {4{{\left( {2 - 3x} \right)}^2} - 3\cos x} \right]dx}$

b) $\int {\left( {3{x^3} - \frac{1}{{2{x^3}}}} \right)dx}$

c) $\int {\left( {\frac{2}{{{{\sin }^2}x}} - \frac{1}{{3{{\cos }^2}x}}} \right)dx}$

d) $\int {\left( {{3^2}x - 2 + 4\cos x} \right)dx}$

e) $\int {\left( {4\sqrt[5]{{{x^4}}} + \frac{3}{{\sqrt {{x^3}} }}} \right)dx}$

g) $\int {{{\left( {\sin \frac{x}{2} - \cos \frac{x}{2}} \right)}^2}dx}$