15C Calculator RPN Scientific

The New 15C is simulator of 15c Scientific Calculator with below functions. ◇Decimal style (1,234,567.89 1.234.567,89) ◇Quick User Guide ◇Contact Support Features: * RPN logic with 4 stack levels plus a last X (LSTx) register. * 67 addressable registers, used for storage registers or program steps. * 19 storage registers in default configuration with 46 registers for programs (appx. 332 program steps). * Programmable with up to 448 program steps. In this configuration only 3 storage registers are available: R0, R1 and RI * 10 Flags and 12 conditional tests, such as x = 0, x ≠ 0 and x > y. Indexed looping via storage gegister I. * Full storage arithmetic: STO +, −, × and ÷. * 5 softkeys, labeled A through E. * Multiple number format: FIXed, SCIentific and ENGineering. * Trigonometric functions SIN, COS and TAN. * Hyperbolic trigonometric functions SINH, COSH TANH. * Three trigonometric modes: DEGrees, RADians and GRADs. * Reverse trigonometric functions for standard and hyperbolic functions. * Mean and standard deviation of 2 variables. * Summation of n, x, x2, y, y2 and xy for statistic calculations of 2 variables. * Decimal hours and hrs.min.sec. conversions. * Polar and rectangular conversions. * Solve and root finder. * Numeric integration. * Linear regression. * Complex numbers.