The Principles of Mathematics (1903)

Chapter XXXIX. The Infinitesimal Calculus

Table of Contents

  1. § 303. The infinitesimal has been usually supposed essential to the calculus
  2. § 304. Definition of a continuous function
  3. § 305. Definition of the derivative of a function
  4. § 306. The infinitesimal is not implied in this definition
  5. § 307. Definition of the definite integral
  6. § 308. Neither the infinite nor the infinitesimal is involved in this definition