Sharp el-9950 - Calculations Using Various Function Keys

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Chapter 3: Manual Calculations
Example
• Calculate(4+6)÷5.
(
4
+
6
) =
5
E
Note: Functions,suchas“round(”,
automatically include an open
parentheses. Each of these functions needs to be closed with a
closing parenthesis.
4. Calculations Using Various Function Keys
Usethecalculator’sfunctionkeystosimplifyvariouscalculationtasks.
s
Enters a sine function to be used in a trigonometric calculation.
Example
• Calculatesine
π
2
.
s @
$
b
2
E
c
Enters a cosine function to
be used in a trigonometric
calculation.
Example
• Calculatecosine
π
3
.
c @
$
b
3
E
Enters a tangent function to be used in a trigonometric calculation.
Example
• Calculatetangent
π
4
.
@
$
b
4
E
s
Enters an arcsine function to be used in a trigonometric expression.
Example
• Calculatearcsine1.
@
s
1
E