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Chapter 2: Operating the Graphing Calculator
E ANGLE
Use these tools to enter the symbols to specify angle units.
1 °
Inserts a degree, and sets the preceding value in degrees.
2 '
Inserts a minute, and sets the preceding value in minutes.
3 "
Inserts a second, and sets the preceding value in seconds.
Example
• Enter 34° 56' 78".
3 4 M E 1
5 6 M 2 ← "E ANGLE" remains selected;
7 8 M 3
E
4 r
Enters an "r", to enter a number in radians.
Example
• Type 2 radian.
2 M E 4
5 g
Enters an "g" symbol, to enter a number in gradients.
F INEQ
Use the equality/inequality figures to compare two values. These sub-item
tools return 1 (true) or 0 (false).
1 =
Tests whether a preceding value
and a following value are equal.
2
Tests whether a preceding value
and a following value are not
equal.
3 >
Tests whether a preceding value is larger than a following value.
4
Tests whether a preceding value
is larger than OR equal to a
following value.
5 <
Tests whether a preceding value
is smaller than a following value.
6
Tests whether a preceding value is smaller than OR equal to a
following value.
40
type the number to enter the symbols.
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