\BOOKMARK [1][-]{section.1}{1. Introduction}{}
\BOOKMARK [1][-]{section.2}{2. The integral}{}
\BOOKMARK [2][-]{section*.1}{Step 1. Algorithm. }{section.2}
\BOOKMARK [2][-]{section*.2}{Step 2. Cauchy sequence. }{section.2}
\BOOKMARK [2][-]{section*.3}{Step 3. The limit solves the equation. }{section.2}
\BOOKMARK [2][-]{section*.4}{Step 4. Uniqueness. }{section.2}
\BOOKMARK [2][-]{section*.5}{The fundamental theorem of calculus.}{section.2}
\BOOKMARK [2][-]{section*.6}{Interpretation as area.}{section.2}