Numerical Integration
Numerical Integration (The Trapezoidal Method, Errors and Difficulties of Trapezoidal Method), Simpson's Method, Truncation Error of Simpson's Methods, Examples and Problems of Numerical Integration.
Book: Introduction to Numerical Methods by Peter A. Sark, The Macmillan Company, Collier-Macmillan Limited, London (1970). Chapter 06 Pages 192-206
For Trapezoidal Rule follow the link: https://youtu.be/FBWoHBUSMHM (copy and past in the youtube)
For Simpson's method follow the link: https://youtu.be/gauyBGM6hPA (copy and past in the youtube)