Mathematical Foundations · Multivariable Calculus

Vector Calculus: Geometry of Euclidean Space ℝⁿ and Vector Algebra

Public introduction · full guide in Eikos

Introduction

What this guide covers

An integral and axiomatic treatise on the linear, metric, topological and differential structure of the n-dimensional Euclidean space. From the foundations of pre-Hilbert spaces to bilinear forms, Grassmann's exterior algebra, geometric theory of curves and surfaces, and tensor differential operators.

Overview

Topics covered

  • Introduction
  • Vector Calculus Geometry of ℝⁿ and Vector Algebra
  • The Real Vector Space ℝⁿ: Axiomatic Structure
  • Linear Combinations, Independence and Bases
  • The Euclidean and Hilbert Metric Scaling Product
  • Angle between vectors in ℝⁿ

Related concepts

Main connections

  • Linear algebra & matrices
  • Calculus & differentiation
  • Permutation & exact tests
  • Poisson distribution
  • Conditional probability & independence
  • Linear regression

Compatible notation

Mathematical sample in LaTeX

The expression is rendered accessibly, with its LaTeX source preserved below.

ℝn=ℝ×ℝ×…×ℝ⏟n veces={𝐱=(x1,x2,…,xn)∣xi∈ℝ,i=1,2,…,n}.
View LaTeX source\R^n = \underbrace{\R \times \R \times \dots \times \R}_{n\text{ veces}} = \left\{ \mathbf{x} = (x_1, x_2, \dots, x_n) \mid x_i \in \R, \, i=1, 2, \dots, n \right\}.