EC-4041 (650-0820) Specifications Faxback Doc. # 3417 Basic Operations Negative values; exponents; fraction; four basic arithmetic operations; parentheses calculations Built-In Functions Trigonomatric/inverse trigonometric functions (degrees, radians, grads for angle units); hyperbolic/inverse hyperbolic functions; common/natural logarithms; powers; roots; square roots; squares; reciprocals; cube roots; factorials; negative signing; exponential input; pi; parentheses; random numbers; internal value rounding; unit of angular measurement specification; fractions; decimal<-> sexagesimal conversions; coordinate conversions (R->P, P->R); engineering calculations; permutation; combination; multi-percent capabilities; number of decimal place/ significant digit specification; engineering symbols (9 types) (LB/all-12/05/94)