Natural Scientific Calculator - User Guide

BUTTONS

  • Tap on a button to use its primary function.
  • Hold down on a button to use its secondary function.

INPUT

  • Swipe horizontally on the keypad to move the cursor left and right.
  • Swipe vertically on the keypad to move the cursor up and down.
  • Pinch on the keypad to zoom in and out.

 

  • Tap on the display to move the cursor to that location.
  • Drag on the display to move it.
  • Pinch on the display to zoom in and out.

EVALUATION

  • NSC will automatically evaluate a syntactically correct expression.
  • Press the equals button to store the result in the Ans variable. The output text will change colour to indicate that the result has been successfully stored.
  • Pressing an operator button immediately after the equals button will automatically clear the display and insert the Ans variable followed by the operator.

  • To view your recent equations, go to the History tab.
  • Tap on an equation to load it into the calculator.
  • Tap the Favourite button on a equation to add it to Favourites.

HISTORY & FAVOURITES


VARIABLES

  • To store the contents of the output in another variable (e.g. A,B,X,Y), first tap the Sto button, and then tap the variable you wish to store into.
  • To use the value of a variable, hold down the button with that variable.

FRACTIONS

  • To convert the output into fraction form, hold the ln button.
  • To convert the output into a mixed fraction, hold the log button.

NOTATION

  • To convert the output into Scientific or Engineering notation, hold the 7 or 8 buttons respectively.
  • To make the output display in Scientific or Engineering notation by default, go to Settings and select the Number Format option.

ANGLE

  • On iOS, to change between degrees and radians, hold the Sto button.
  • On Android, to change between degrees and radians, press the DEG/RAD button located on the left side of the input. 
  • Alternatively, go to Settings and select the Angle option.