Texas Instruments TI-30Xa Scientific Calculator

A solid solution for general math, algebra, trigonometry and statistics. Adds, subtracts, multiplies, and divides fractions entered in traditional numerator/denominator format. Performs trigonometric functions, logarithms, roots, powers, reciprocals, and factorials. Polar/rectangular conversions. One-variable statistics include results for mean and standard deviation. Battery powered. Slide case included.  Uses CR123A batteries. SKU: 1029990 Please note:  Calculators are NON-RETURNABLE.