Calculator with history that allows you to assign expressions to the FnCalc button

Calculator with history that allows you to assign expressions to the FnCalc button

By TadaoYamaoka

It is a calculator utility that lets you enter and calculate whereas checking the calculation formulation. Since the entered method stays in the history, it is straightforward to appropriate and recalculate. In addition to the four arithmetic operations, you must use exponentiation, square root, factorial calculations and primary functions.

A feature not present in different calculators is the power to assign arbitrary expressions to operate buttons.

Usage

1. Normal calculation

Enter the calculation formulation from the button and press the = button to show the end result.

You can delete the character earlier than the cursor with the BS button, and move the cursor with the ← → arrow to edit the calculation method.

Press the CLS button to clear the method and historical past you may be coming into.

2. Call history

↑ ↓ You can name the historical past with the arrow and edit it.

You can enter the earlier calculation result at the cursor position with the Ans button.

3. Assign function buttons

Press the Edit button and then press any of F1 to F5 to enter edit mode.

Enter the expression you wish to assign and press the = button or Edit button to finish editing and assign the expression entered in the perform button.

For instance, it is handy to assign * 8% as a calculation formula for consumption tax.

By pressing the assigned function button, you presumably can enter the entered expression on the cursor place.

Once assigned, the content shall be saved even when you quit the app.

4. Input from the software program keyboard

Tap the text box to show the software program keyboard.

By using the software keyboard, you probably can enter functions that are not on the buttons.

Available features are sqrt, log10, log, exp, abs, spherical, ceil, floor, sin, cos, tan, asin, acos, atan.

Example) sin (Pi)

Calculator with history that allows you to assign expressions to the FnCalc button Tags
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