3. Find the following indefinite integrals:< f2 xcos(x² + 1)dx (using Integration by substitution)< b) fx cos 4x dx (usi
Posted: Thu Jul 07, 2022 2:27 pm
3. Find the following indefinite integrals:< f2 xcos(x² + 1)dx (using Integration by substitution)< b) fx cos 4x dx (using Integration by parts)< (8 Marks) (8 Marks)<