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About this Manual
• The MATH mark indicates an example that uses Math format,
while the LINE mark indicates Linear format. For details about
input/output formats, see “Specifying the Input/Output Format”.
•Keycap markings indicate what a key inputs or what function it
performs.
Example: 1, 2, +, -, !, A, etc.
•Pressing the 1 or S key followed by a second key performs
the alternate function of the second key. The alternate function is
indicated by the text printed above the key.
• The following shows what the different colors of the alternate
function key text mean.
If key marking
It means this:
text is this color:
Ye llow
Press 1 and then the key to access
the applicable function.
Red
Press S and then the key to input the
applicable variable, constant, or symbol.
•The following shows an example of how an alternate function
operation is represented in this User’s Guide.
Example: 1s(sin
–1
)1=
Indicates the function that is accessed by the key
operation (1s) before it. Note that this is not part
of the actual key operation you perform.
• The following shows an example of how a key operation to select
an on-screen menu item is represented in this User’s Guide.
Example: 1(Setup)
Indicates the menu item that is selected by the number
key operation (1) before it. Note that this is not part
of the actual key operation you perform.
sin
–1
D
s
Keycap function
Alternate function