Cover of "Differential Calculus: From Practice to Theory" textbook showing postage stamps of famous mathematicians

Credit: Cover of "Differential Calculus: From Practice to Theory" textbook, adapted from a work by Crockett Johnson, used with permission

Resource Description

Differential Calculus: From Practice to Theory covers all of the topics in a typical first course in differential calculus. Initially it focuses on using calculus as a problem solving tool (in conjunction with analytic geometry and trigonometry) by exploiting an informal understanding of differentials (infinitesimals). As much as possible large, interesting, and important historical problems (the motion of falling bodies and trajectories, the shape of hanging chains, the Witch of Agnesi) are used to develop key ideas.

Ilustration of a geometric method of determining the volume of a torus.

Credit: Image adapted from a figure in Applied Calculus: Principles and Applications by Robert Gibbes Thomas, public domain

Resource Description

A Jupyter notebook companion for a first course in Calculus, including a review of Precalculus concepts.

Illustration of the Frank-Wolfe algorithm for solving a constrained non-linear optimization problem.

Credit: Image adapted from a figure by Christopher Griffin and is licensed under CC BY-NC-SA 3.0 US

Resource Description

This is a set of lecture notes for MATH 555, Penn State's graduate Numerical Optimization course. Numerical Optimization is the study of maximizing or minimizing functions through numerical techniques. Generally, it's rare to optimize anything other than through numerical techniques (unless of course you're talking about something really simple). Numerical optimization is used every day and is built on techniques from multi-variable calculus, optimization theory (obviously) numerical linear algebra (for algorithm efficiency) and other branches of mathematics.

Two graphs, one a phase portrait and one a stylized evolutionary diagram for a 'rock, paper, scissors' game

Credit: Image adapted from figures by Christopher Griffin and is licensed under CC BY-NC-SA 3.0 US

Resource Description

This is version two of a set of lecture notes for MATH 486, Penn State's undergraduate Game Theory course. Game Theory is the study of decision making under competition. The first truly mathematical study of Game Theory was initiated by Von Neumann and Morgenstern. John Nash (of A Beautiful Mind fame) added substantially to the field with his proof of the existence of equilibrium solutions for general sum games. Since then many mathematicians, economists, engineers and others have made substantial contributions to the study of games.

A scale-free graph with randomized vertex coloring exemplifying opinion distribution

Credit: Image adapted from a figure by Christopher Griffin and is licensed under CC BY-NC-SA 3.0 US

Resource Description

This is version two of set of lecture notes for MATH 485, Penn State's undergraduate Graph Theory course. Graph Theory is the study of discrete mathematical structures composed of vertices (nodes) represented by dots and edges (links) represented by lines connecting the dots. Generally speaking, Graph Theory is a branch of Combinatorics but it is closely connected to Applied Mathematics, Optimization Theory and Computer Science. In its applied form, Graph Theory is used every day by Google and Microsoft in feeding you web information.

Two graphs, one illustrating KKT conditions and one outlining a multi-stage inventory control and manufacturing problem

Credit: Image adapted from figures by Christopher Griffin and is licensed under CC BY-NC-SA 3.0 US

Resource Description

This is a set of lecture notes for Penn State's undergraduate Linear Programming course.

The lecture notes are (roughly) based on the first 6 chapters of Bazaraa et al.'s Linear Programming and Network Flows book.  This is a reasonably good book, written primarily by and for Industrial Engineers. However, it does not present major results in the standard theorem-proof style common to mathematical discourse. This set of notes corrects this situation by presenting the material in a format for presentation to a mathematics class.

Resource Description

Sustainability denotes one of the main future challenges of societies and the global community. Issues of sustainability range from energy and natural resources to biodiversity loss and global climate change. Properly dealing with these issues will be crucial to future societal and economic development. This course provides the theoretical background for the discussion and analysis of sustainability issues.