It consolidates basic mathematical principles, builds on the knowledge attained in Technician Mathematics 3, includes coverage of simple engineering systems, generation of numerical values for system parameters, manipulation of data to determine system response in defined conditions, and evaluation of system effects from changes in variables.Reinforces comprehension with over 300 detailed worked problems and some 850 further problems with answers. Fifth in a series of highly successful books which provide a simple and practical guide to the fundamental mathematics skills essential to technicians and engineers. Core: BTEC HNC/D Maths Unit in Electrical and Electronic Engineering. Supplementary: First and second year undergraduate electrical engineering courses.