ABSTRACT

At the end of this chapter, you should be able to:

• appreciate the need for numerical integration • evaluate integrals using the trapezoidal rule • evaluate integrals using the mid-ordinate rule • evaluate integrals using Simpson’s rule • apply numerical integration to practical situations

Even with advanced methods of integration there are many mathematical functions which cannot be integrated by analytical methods and thus approximate methods have then to be used. Approximate methods of definite integrals may be determined by what is termed numerical integration.