Sharp el-9950 - Page 35

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Chapter 2: Operating the Graphing Calculator
13 csc
-1
csc
-1
value
Enters an inverse cosecant.
14 cot
-1
cot
-1
value
Enters an inverse cotangent.
15 sinh sinh value
Enters a hyperbolic sine.
16 cosh cosh value
Enters a hyperbolic cosine.
17 tanh tanh value
Enters a hyperbolic tangent.
18 sinh
-1
sinh
-1
value
Enters an inverse hyperbolic
sine.
19 cosh
-1
cosh
-1
value
Enters an inverse hyperbolic cosine.
20 tanh
-1
tanh
-1
value
Enters an inverse hyperbolic tangent.
B NUM
Use the sub-menu items below to convert a value.
1 abs( abs(value)
Returns an absolute value.
* A real number, a list, matrix, variable, or equation can be used as values.
Example
• 
Find an absolute value of “-40.5”.
M
B
1 _
4 0 . 5
E
2 round( round(value [, digit number of decimals])
Returns the rounded value of the term in parentheses. A rounding
point can be specified.
* A real number, a list, matrix, variable, or equation can be used as values.
Example
• 
Round off 1.2459 to the nearest hundredth. (= 1.25)
M
B
2
1 . 2 4 5 9
,
2
) E