The HP 50g Equation Library consists of 15 subjects corresponding to the sections in the table below and more than 100 titles. On the HP 50g, there are 315 equations in total using 396 variable:

HP 50g on Algebraic Mode: To access the Library, press [APPS] key (top 2nd row, 1st key from the left). Scroll down to the 12. Equation L… option, press [ENTER] key. Under the EQN Library Menu, select ‘1. EQN Library…’ and press [ENTER] key. And under the EQN LIB MENU, select ‘EQNLIB’ and press [ENTER] key. The command EQNLIB() would appear. Press [ENTER] to run.

HP 50g on RPN Mode: To access the Library, press [APPS] key (top2nd row, 1st key from the left). Scroll down to the 12. Equation L…option, press [ENTER] key. Under the EQN Library Menu, select ‘1. EQNLibrary…’ and press [ENTER] key. And under the EQN LIB MENU, select’EQNLIB’ and press [ENTER] key.

To access HP 50g Equation Lib: Enter EQNLIB() and press Enter.

eqnlib

The following Equation Library subjects will be displayed.

Equation Library List

Press Enter, and further list will be displayed.

Equations

Press Enter to select Elastic Buckling, and press PIC to display equation diagram.

Diagram

Press NUM SLV for Elastic Bucking solve equation form.

Equation Form

Columns and Beams

Electricity

Fluids

Forces and Energy

Gases

Heat Transfer

Magnetism

Motion

Optics

Oscillations

Plane Geometry

Solid Geometry

Solid State Devices

Stress Analysis

Waves