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=
sin 45
−
1
2cos
0.5 [rad]
Editing the Equation
Just after obtaining an answer, pressing l brings you
to the end of the equation and pressing r brings you
to the beginning. Press l , r , u , or d to
move the cursor. Press @ l or @ r to jump
the cursor to the beginning or the end of the equation.
In the WriteView editor, you can use u and d to
move the cursor up and down—between the numerator
and denominator, for example.
Back space and delete key
To delete a number or function, move the cursor to
the right of it, then press N . You can also delete a
number or function that the cursor is directly over by
pressing @ y .
The MATH Menu
Other functions may be available on this calculator
besides those printed on the key pad. These functions
are accessed using the MATH menu. The MATH menu
has different contents for each mode.
Press N to display the
MATH menu. For example,
in NORMAL mode, you can
call the functions shown on
the right.
Notes:
• When the
use u or d to display any hidden menu items.
• N does not function when entering values or
items in STAT, MATRIX, LIST, or EQUATION modes,
or into solver functions or simulation calculations.
v 45 =
U
=
@ J 0 1
2 @ ^ 0 . 5 =
U
or
symbols are displayed, you can
0 . 707106781
⎯
2 . 094395102
E-14
Q
2
⎯
2
2
J
3
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