Calculus of variations establishes a framework to determine the extrema of functionals—mappings from functions to real numbers—which has been pivotal in elucidating natural principles such as the ...

This is a preview. Log in through your library . Abstract Let A be a closed operator on the Banach space X. We construct an operator, R'λ (A), depending on the parameter, λ, and having the following ...

An understanding of calculus is required to study advanced concepts in mathematical analysis, which is the core of many technical subjects. Differential and Integral Calculus - Theory and Cases is a ...

Forbes contributors publish independent expert analyses and insights. GrrlScientist writes about evolution, ecology, behavior and health. Calculus is one the most profound inventions in human history.