TI-30XIIS Scientific Calculator

Fundamental, two-line calculator combining statistics and advanced scientific functions

Other features include Automatic simplification of fractions; One constant; Combinations and permutations; Trigonometry; Hyperbole; Logs and antilog; Convert angles from degrees to radians to grads, %, x², ¹/x, yˆx, π, x!; Fixed decimal capability; One- and two-variable statistics; EOS (Equation Operating System); Up to eight pending operations; Up to 23 levels of parentheses; Error recovery capability; Five memory variables; and Scientific and engineering notation.