We describe a MAPLE implementation, MultInt, of the continuous version of the WZ method. We also give various examples of how this package can be used to systematically generate proofs of identities (or recurrences) which involve multiple integrals of proper-hyperexponential functions. Moreover, by Nike Roshe Run Uk Women
expressing a binomial coefficient sum as a hyperexponential contour or multi-contour integral, the package provides an alternative approach to sums.
This paper examines the relationship of the emotions of teaching to teachers’ age and career stages based on experiences of educational change. Drawing on an analysis of interviews with 50 Canadian elementary, middle and high school teachers it analyzes how teachers respond emotionally to educational change at different ages and stages of career, and also how they attribute age and career-based Buy Nike Free 7.0 Uk
responses to their colleagues.
In general, coal injection increased raceway size and instability while reducing raceway temperature. Coal injection contributed directly to fines production in terms of uncombusted coal residue and indirectly in terms of weakening of the coke surface by coal ash/slag interaction and increasing mechanical action in the raceway. The extent of these effects decreased with increasing injectant coal rank and to a lesser extent with increasing grain size.