3. Numerical method

NUMERICAL METHODS
Errors

  • Describe types of errors and their sources 
  • Distinguish between absolute and relative errors 
  • State effect of absolute and relative errors on basic operations 

Roots by iterative methods

  • Derive Newton Raphson formula 
  • Use Newton Raphson to approximate root of a function nth root of a number and reciprocal of a number 
  • Derive  secant formula 
  • Use secant formula to approximate a root of a function 




Numerical integration

  • Derive trapezium rule
  • Apply trapezium rule to evaluate definite integrals
  • Derive  Simpson’s rule 
  • Apply Simpson's rule to evaluate definite integrals