Sharp el-9950

25
Chapter 2: Operating the Graphing Calculator
Math Function Keys
MathematicalfunctionscanbecalledupquicklywiththeMathFunctionkeys.
s
Enters a sine function at the cursor
s
Enters an arc sine function at the cursor
c
Enters a cosine function at the cursor
c
Enters an arc cosine function at the cursor
Enters a tangent function at the cursor
Enters an arctangent function at the cursor
l
Enters a logarithm function at the cursor
0
Enters “10 to the
x
thpower”,thensetsthecursoratthe“
x
”
I
Enters a natural logarithm function at the cursor
@
Enters “
e
-constanttothepowerof
x
”,thensetsthecursoratthe“
x
”
y
Enters “
2
”atthecursor,toraiseanumbertothesecondpower
x
Enters “
-
1
”atthecursor,toraiseanumbertothenegativerst
power
d
Enters a mixed number.
b
Enters a fraction.
a
Enters an exponent.
_
 Byitselfentersa“root”gure;thecursorwillbesetat“a”,the
depth.