43
Chapter 3: Manual Calculations
5 d/dx(
d/dx(
equation, value of x [, tolerance])
Returns derivative of equation Y at the specified X
value using the tolerance (if not specified, default value
is 1E–5).
Example
M
A
5
z
y
-
5
,
2
,
0 . 0 0 1
)
E
6
∫
∫
equation, lower limit, upper limit [, the number of
divisions] dx
(written as
one-line mode
syntax)
Calculates an integral value of equation Y from the
lower limit to the upper limit using the specified number
of divisions (if not specified, default value is 100). Use
in conjunction with the
7 dx
sub-menu item.
Example
M
A
6
2
{
8
'
(
z
a
3
'
-
0.5
z
y
+
6
)
,
10
M
A
7
E
• The above key strokes are
to be performed under the
Equation edit mode.
7 dx
Enters a differential
“
dx”
in an integration expression.
