20070201
2. Use defc to highlight RUN
•
MAT
and then press
w .
This is the initial screen of the RUN
•
MAT mode,
where you can perform manual calculations, matrix
calculations, and run programs.
BASIC CALCULATIONS
With manual calculations, you input formulas from left to right, just as they are written
on paper. With formulas that include mixed arithmetic operators and parentheses, the
calculator automatically applies true algebraic logic to calculate the result.
Example: 15 × 3 + 61
1. Press
o to clear the calculator.
2. Press
bf*d+gb w .
Parentheses Calculations
Example: 15 × (3 + 61)
1. Press
bf*(d
+gb) w .
Built-In Functions
This calculator includes a number of built-in scientifi c functions, including trigonometric
and logarithmic functions.
Example: 25 × sin 45˚
Important!
Be sure that you specify Deg (degrees) as the angle unit before you try this
example.
2
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