I.3.1.34 Indefinite Integrals

Condition: calculate vague integrals and make a check. a) \ (\ int \ cot x d x \) b) \ (\ int \ frac {(2-3 \ sqrt {x})^{2}} {x} d x \), c) \ (\ int \ frac {x d x} -8 x+15} \), g), d), d), g), g), d), g) \ (\ int (x-1) e^{2 x} d x \).