Recommended College and University, Science, Math and enginnering courses. Natural textbook display shows formula and results exactly as they appear in the textbook on a high contrast easy to read display - indicates reoccurring decimal. Perfect for calculus courses with Integration / Differential templates. Functions include, fractions, number factorization, LCM, GCD, 2-variable statistics, 8 regression types, complex number calculations Base-n, Logarithms with definable base, polynomial and simultaneous equation calculations, Matrix/Vector calculations including REF\RREF matrix, SOLVE function. Many advanced mathematics functions performed at the touch of a single key.