Smooth functions

Smooth approximation

No description. (Wikipedia).

Video thumbnail

Linear Approximations and Differentials

Linear Approximation In this video, I explain the concept of a linear approximation, which is just a way of approximating a function of several variables by its tangent planes, and I illustrate this by approximating complicated numbers f without using a calculator. Enjoy! Subscribe to my

From playlist Partial Derivatives

Video thumbnail

Polynomial approximations -- Calculus II

This lecture is on Calculus II. It follows Part II of the book Calculus Illustrated by Peter Saveliev. The text of the book can be found at http://calculus123.com.

From playlist Calculus II

Video thumbnail

Approximating Functions in a Metric Space

Approximations are common in many areas of mathematics from Taylor series to machine learning. In this video, we will define what is meant by a best approximation and prove that a best approximation exists in a metric space. Chapters 0:00 - Examples of Approximation 0:46 - Best Aproximati

From playlist Approximation Theory

Video thumbnail

Linear Approximation & the Tangent Planes & the Differential: More Depth

Multivariable calculus lecture focusing on Linear Approximation & the Tangent Planes & the Differential

From playlist Multivariable Derivatives

Video thumbnail

Tangent plane approximation and error estimation

Free ebook http://tinyurl.com/EngMathYT This lecture shows how to use tangent plane techniques to approximate complicated functions. We also discuss how to estimate the errors involved.

From playlist Mathematics for Finance & Actuarial Studies 2

Video thumbnail

Linear approximation (Ch4 Pr14)

How to approximate a function using its tangent. This is MATH1131/1141 Calculus Chapter 4 Problem 14. Presented by Dr Daniel Mansfield from the UNSW School of Mathematics and Statistics.

From playlist Mathematics 1A (Calculus)

Video thumbnail

Calculus 3.05c - Linear Approximation

Using a tangent line and a linear approximation to find an approximate value of a function at a given point.

From playlist Calculus Ch 3 - Derivatives

Video thumbnail

Polynomial approximation of functions (part 2)

Approximating a function with a polynomial by making the derivatives equal at f(0) (Maclauren Series) More free lessons at: http://www.khanacademy.org/video?v=3JG3qn7-Sac

From playlist Calculus

Video thumbnail

Anthony Nouy: "Approximation and learning with tree tensor networks"

Tensor Methods and Emerging Applications to the Physical and Data Sciences 2021 Workshop I: Tensor Methods and their Applications in the Physical and Data Sciences "Approximation and learning with tree tensor networks" Anthony Nouy - Université de Nantes Abstract: Tree tensor networks (T

From playlist Tensor Methods and Emerging Applications to the Physical and Data Sciences 2021

Video thumbnail

Olivier Benoist: Algebraic approximation of submanifolds of real algebraic varieties

CONFERENCE Recording during the thematic meeting : "Real Aspects of Geometry" the November 1, 2022 at the Centre International de Rencontres Mathématiques (Marseille, France) Filmmaker: Guillaume Hennenfent Find this video and other talks given by worldwide mathematicians on CIRM's Audi

From playlist Algebraic and Complex Geometry

Video thumbnail

Cyril Demarche: Cohomological obstructions to local-global principles - lecture 1

Hasse proved that for quadrics the existence of rational points reduces to the existence of solutions over local fields. In many cases, cohomological constructions provide obstructions to such a local to global principle. The objective of these lectures is to give an introduction to these

From playlist Algebraic and Complex Geometry

Video thumbnail

David Ambrose: "Existence theory for nonseparable mean field games in Sobolev spaces"

High Dimensional Hamilton-Jacobi PDEs 2020 Workshop III: Mean Field Games and Applications "Existence theory for nonseparable mean field games in Sobolev spaces" David Ambrose - Drexel University Abstract: We will describe some existence results for the mean field games PDE system with n

From playlist High Dimensional Hamilton-Jacobi PDEs 2020

Video thumbnail

G. Alberti - Introduction to minimal surfaces and finite perimeter sets (Part 4)

In these lectures I will first recall the basic notions and results that are needed to study minimal surfaces in the smooth setting (above all the area formula and the first variation of the area), give a short review of the main (classical) techniques for existence results, and then outli

From playlist Ecole d'été 2015 - Théorie géométrique de la mesure et calcul des variations : théorie et applications

Video thumbnail

Erlend Fornæss Wold: Symplectic Carleman approximation on co-adjoint orbits

For a complex Lie group $G$ with a real form $G_{0}\subset G$, we prove that any Hamiltionian automorphism $\phi$ of a coadjoint orbit $\mathcal{O}_{0}$ of $G_{0}$ whose connected components are simply connected, may be approximated by holomorphic $O_{0}$-invariant symplectic automorphism

From playlist Analysis and its Applications

Video thumbnail

Martin Hairer: Lecture #3

This is a third lecture on "Stochastic Yang-Mills" by Professor Martin Hairer. For more materials and slides visit: https://sites.google.com/view/oneworld-pderandom/home

From playlist Summer School on PDE & Randomness

Video thumbnail

Cornelia Schneider: Regularity in Besov spaces of parabolic PDEs

HYBRID EVENT This talk is concerned with the regularity of solutions to parabolic evolution equations. Special attention is paid to the smoothness in the specific scales $\ B^{r}_{\tau,\tau}, \ \frac{1}{\tau}=\frac{r}{d}+\frac{1}{p}\ $ of Besov spaces. The regularity in these spaces deter

From playlist Analysis and its Applications

Video thumbnail

Effective Rational Approximation on Spheres by Zouhair Ouaggag

PROGRAM : ERGODIC THEORY AND DYNAMICAL SYSTEMS (HYBRID) Effective rational approximation on spheres I present an effective estimate for the counting function of Diophantine approximants on spheres. This result uses homogeneous dynamics on the space of orthogonal lattices, in particular e

From playlist Ergodic Theory and Dynamical Systems 2022

Video thumbnail

How to find the position function given the acceleration function

👉 Learn how to approximate the integral of a function using the Reimann sum approximation. Reimann sum is an approximation of the area under a curve or between two curves by dividing it into multiple simple shapes like rectangles and trapezoids. In using the Reimann sum to approximate the

From playlist Riemann Sum Approximation

Related pages

Smoothness