The RLM-15CX application is a programable advanced scientific calculator. It is based in the Hewlett-Packard HP-15C calculator, but specially designed to bring up the most of your iOS devices and , at the same time, conserving the easy of use and the functionality originally provided by the real calculator.

>Finance Menu:
•Account Balance: Credit line type account based on cash transactions and interest rates applied.
•Amortization: Loan Amortization Schedule for a single loan payment or from several payments at once.
•Bond Price & Yield: Bonds calculations in an easy way with all options and values at sight.
•Black-Scholes Options: CALL, PUT and “Greeks” calculations of the Black-Scholes European option valuation model.
•Equal Periods Cash Flows: Solve problems where different cash flows occur at regular time intervals.
•Unequal Periods Cash Flows: Solve problems where different cash flows occur at different dates.
•Depreciation: Calculates depreciation with SL, SOYD, DB or MACRS methods and conventions.
values at sight.
•Interest Rates: Nominal and effective interest conversion.
•Time Value of Money: Compound Interest problems involving money earning interest over a period of time.

>Business Menu:
•Bill-Tip-Split: Calculates the sharing of a Bill with Tip.
•Break-Even: Analyze the following relation: Profit = (Price - Var.Cost) • Units - Fix.Cost
•Currency Exchange with on-line rates.
•Percents & Margins: Calculates %Change, %Total and Business margins.

>Date / Time Menu: Calculates Date and Time intervals with all values at sight.

>Statistics Menu:
•One-Variable Statistics: Calculations for one variable data samples.
•Two-Variable Statistics: Calculations for two variables data samples.
•Curve Fitting: 6 Regression models to fit a curve based on two variables data samples.
•Probability: Combinations, permutations, Normal, Exponential, t-Student and Weibull probability distributions.

>Scientific Menu:
•Complex Numbers: Operations and functions with complex numbers.
•Matrix: view, create or edit matrices with real or complex elements.
•Plane Triangle: Solves a two dimensional triangle (ASA,SAS,SSA and SSS).
•Spherical Triangle: Solves a triangle in a sphere’s surface (AAA,AAS,ASA,SAS,SSA and SSS).
•Universal Constants: All the NIST-CODATA fundamental physical constants.
•Vectors 3D: Operations and functions with vectors in Cartesian, Spherical or Cylindrical coordinates.

>Convert Menu:
•Angles & Polar: Convert angles between DEG,RAD,GRAD,DMS or Slope % & Polar-Rectangular coordinates.
•Currencies: world currencies conversions with manual input or on-line current rates.
•Interest Rates: Nominal and effective interest conversion.
•Units: Physical units conversions.

>Program Menu: Create, edit or load previously saved programs.

>Solver Menu: Solve arbitrary algebraic equations entered and saved in the equation editor and creates a menu with all the variables to solve any of them.

>Utilities Menu:
•General Settings: Customize the calculator to your preference.
•Memory Content: Shows all memory content edit, backup or restore.
•Help Documents: learn by example about all menus.
>Editors: submenu to select data editors.

System requirements: iOS 15.0 or above.

30 days Free-Trial.
In-App-Purchase: One-Payment for life.
License Agreement:
http://www.apple.com/legal/itunes/appstore/dev/stdeula

Disclaimer: THIS IS NOT A HEWLETT PACKARD CALCULATOR, AND IS NOT SPONSORED IN ANYWAY BY HEWLETT PACKARD OR ANY OF ITS SUBSIDIARIES