Contents 3
3. Storing Data into Variables
Storing and Recalling Numbers...........................................3–2
Viewing a Variable without Recalling It.................................3–3
Reviewing Variables in the VAR Catalog...............................3–3
Clearing Variables ............................................................3–4
Arithmetic with Stored Variables ..........................................3–4
Storage Arithmetic.......................................................3–4
Recall Arithmetic .........................................................3–5
Exchanging x with Any Variable..........................................3–6
The Variable "i"................................................................3–7
4. Real–Number Functions
Exponential and Logarithmic Functions .................................4–1
Quotient and Remainder of Division.....................................4–2
Power Functions ................................................................4–2
Trigonometry ....................................................................4–3
Entering π ..................................................................4–3
Setting the Angular Mode.............................................4–4
Trigonometric Functions ................................................4–4
Hyperbolic Functions..........................................................4–6
Percentage Functions..........................................................4–6
Physics Constants ..............................................................4–8
Conversion Functions .........................................................4–9
Coordinate Conversions .............................................4–10
Time Conversions ......................................................4–12
Angle Conversions.....................................................4–13
Unit Conversions .......................................................4–13
Probability Functions........................................................4–14
