Postcript   PDF   Changing a function to make its integral more manageable

Postcript   PDF   Another way to integrate ln(x^2+1)

Postcript   PDF   How the integral of secant might have been discovered

Postcript   PDF   Trigonometric integrals: the whole story

Postcript   PDF   A primer on partial fractions

Postcript   PDF   Partial fractions: handling the resulting integrals