Trident Help

Natural Color Graphing manual · Chapter 6 of 18

Variables

Store values in A to Z and θ, and use them in calculations.

6.1Store a value in a variable#

There are 26 variables, A to Z, plus θ. Type a value, press → (→), press ALPHA and then the key whose red letter you want, and press EXE. Press ALPHA before the same key to type the letter in a calculation.

  1. Value
  2. →
  3. ALPHA + letter key
  4. EXE
Store a value
Example 6.1

Store 7 in A and double it

  1. 7 → A.

    7→ALPHAAX,θ,TEXE
  2. A × 2.

    ALPHAAX,θ,T×2EXE
Result of the example "Store 7 in A and double it" The display shows: 7→A / 7 / A×2 / 14 / · DEL-H MAT MATH · ·.
You should see14
Example 6.2

The θ variable

  1. 3 → θ, then θ².

    3→ALPHAθ^EXEALPHAθ^x²EXE
Result of the example "The θ variable" The display shows: 3→θ / 3 / θ² / 9 / · DEL-H MAT MATH · ·.
You should see9

6.2Type several letters with A-LOCK#

Example 6.3

A-LOCK

  1. SHIFT ALPHA, then the keys for A and B.

    SHIFTA-LOCKALPHAX,θ,Tlog
Result of the example "A-LOCK" The display shows: AB / · DEL-H MAT MATH · ·.
You should seeAB

fx-CG50 is a trademark of Casio Computer Co., Ltd.. Trident Calculator is an independent product by South View Studios and is not affiliated with, sponsored by or endorsed by Casio. The name is used only to describe the kind of calculator this model resembles; Trident's names, keys, display, fonts and software are its own clean-room design.