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•Decimal comma vs. decimal point
Decimal points in
•Press the Hbutton. Next, use the down arrow key, ˜, once, and the right arrow key, ™, highlighting the option __FM,. To select commas, press the @@CHK@@ soft menu key (i.e., the B key). The input form will look as follows:
•Press the !!@@OK#@ soft menu key return to the calculator display. The number 123.4567890123456, entered earlier, now is shown as:
Angle Measure
Trigonometric functions, for example, require arguments representing plane angles. The calculator provides three different Angle Measure modes for working with angles, namely:
•Degrees: There are 360 degrees (360o) in a complete circumference.
•Radians: There are 2π radians (2π r) in a complete circumference.
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