Texas Instruments TI-30 ECO RS 10 Digit Scientific Black 30RS/T

FEATURES:- Case out of 100% recycled plastics.- 10-digit, 2-exponent display.- Fraction calculation in the 4 basic maths operations.- Conversion of fractions to decimals and vice versa.- Trigonometric calculations (including inverse) in DEG, RAD or GRAD.- One dimensional statistics includes mean, sum of data, sum of squares and standard deviation.-... moreConversion of polar to rectangular coordinates, and conversion of degrees, minutes and seconds into decimals.- Combinations and permutations.- 3 memories.