Casio fx-5800P Natural textbook display / 4-line display Programmable Calculators

Features Natural Textbook Display and MORE POWERFUL Program Functions Program function Matrix calculations Differential and integration Recursions Solve function Complex number calculations Base-n calculations Data transmission between two fx-5800P calculators Differential and quadratic differential calculations 26 to 2398 variables Fraction calculations 40 scientific constants 128 built-in formulas Multi-replay function Statistics (List-based Statistics, Standard deviation, Regression analysis) Integrated hard case swings back a full 360 degrees.