Sharp el-9950 - Page 41

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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
type the number to enter the symbols.
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gures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.