Process Integration

This integrative action in virtue of which the nervous system unifies from separate organs an animal possessing solidarity, an individual, is the problem before us.

...to 'integrate the study of international economics with the study of international politics to deepen our comprehension of the forces at work in the world.

There are a number of standard procedures which can enable a large number of common integrals to be evaluated explicitly. The simplest strategy is integration by substitution which means changing the variable of integration.