RLM-15CX 2.1.5

The RLM-15CX application is a programmable advanced scientific calculator modeled after the Hewlett-Packard HP-15C calculator. It has been specially crafted to optimize the capabilities of iOS devices while retaining the user-friendly interface and functionality of the original calculator.

Finance Menu:

• Account Balance: Manages credit line accounts with cash transactions and applied interest rates.
• Amortization: Generates loan amortization schedules for single or multiple loan payments.
• Bond Price & Yield: Simplifies bond calculations by providing all options and values upfront.
• Black-Scholes Options: Computes CALL, PUT, and "Greeks" values using the Black-Scholes European option valuation model.
• Equal Periods Cash Flows: Solves problems related to regular interval cash flows.
• Unequal Periods Cash Flows: Addresses scenarios with cash flows occurring at different dates.
• Depreciation: Supports various depreciation calculation methods (SL, SOYD, DB, or MACRS).
• Interest Rates: Facilitates nominal and effective interest rate conversions.
• Time Value of Money: Handles compound interest problems over time.

Business Menu:

• Bill-Tip-Split: Calculates bill sharing including tips.
• Break-Even: Analyzes the break-even relation for profitability calculations.
• Currency Exchange: Features online rates for currency conversions.
• Percents & Margins: Computes %Change, %Total, and business margins.

Date / Time Menu: Calculates date and time intervals instantly.

Statistics Menu:

• One-Variable Statistics: Processes calculations for single-variable data samples.
• Two-Variable Statistics: Works with two-variable data samples for analysis.
• Curve Fitting: Offers regression models for curve fitting based on data samples.
• Probability: Includes various probability distributions like Normal, Exponential, t-Student, etc.

Scientific Menu:

• Complex Numbers: Supports operations and functions on complex numbers.
• Matrix: View, create, or edit matrices with real or complex elements.
• Plane Triangle & Spherical Triangle Solvers: Solve triangles in two or three dimensions using different methods.
• Universal Constants: Displays essential physical constants as per NIST-CODATA.
• Vectors 3D: Manipulates vectors in Cartesian, Spherical, or Cylindrical coordinates.

Convert Menu: Allows conversions for angles, currencies, interest rates, and physical units.

Program Menu: Enables the creation, editing, and loading of programs with ease.

Solver Menu: Solves algebraic equations entered in the equation editor and features a variable menu for quick problem-solving.

Utilities Menu:

• General Settings: Customize the calculator according to your preferences.
• Memory Content: Access and manage memory content easily.
• <lIHelp Documents & Editors features for learning about menus and data editors.

System requirements: Requires iOS 15.0 or above.

Trial Period: Offers a free trial for 30 days.

In-App Purchase: One-time payment for lifetime access.

License Agreement

Note: This application is not affiliated with Hewlett-Packard or any of its subsidiaries in any way.