Texas Instruments Scientific Calculator

10-digit display; for general math, pre-algebra, algebra 1 and 2, trigonometry and biology Performs trigonometric functions, logarithms, roots, powers, reciprocals, and factorials Also add, subtract, multiply and divide fractions; 1-variable statistics (mean / standard deviation) Conversions: fractions/decimals, degrees/radians/grads, DMS/decimal/degrees, and polar/rectangular Battery-powered; includes slide case