Introduction to MathCAD 15, 3/e is ideal for Freshman or Introductory courses in Engineering and Computer Science. Introduces MathCAD's basic mathematical and data analysis functions (e.g., trigonometric, regression, and interpolation functions) using easy-to-follow examples, then applies the functions to examples drawn from emerging or rapidly developing fields in engineering. ESourcendash;Prentice Hall's Engineering Sourcendash;provides a complete, flexible introductory engineering and computing program. ESource allows professors to fully customize their textbooks through the ESource website. Professors are not only able to pick and choose modules, but also sections of modules, incorporate their own materials, and re-paginate and re-index the complete project. prenhall.com/esource