357
With
approx
, calculation results are displayed using exponential notation. As with
the RUN Mode, the mantissa can have up to 10 digits and the exponent up to two
digits. The number of digits that can be input for
approx
depends on the setting of
the set up screen's Display
item.
Example
6
(
g
g
g
g
g
)
6
(
g
g
g
g
g
)
1
(appr)
j
M
ca
w
(Display: Norm1)
1.2157 19
When part of the expression includes a variable, the calculation is performed by
substituting the value for the variable. The following shows the calculation when A
= 0.
Example
6
(
g
g
g
g
g
)
6
(
g
g
g
g
g
)
1
(appr)
f*
a
A+d
w
3
u
u
u
u
u
Collection —— (collc)
This command arranges the terms of an expression, focusing on a particular
variable.
Syntax: collect (<expression>[, <variable>] [)]
• A default variable of X is used when specification of a variable is skipped.
Example
To arrange the terms of the expression X2 + AX + BX, focusing
on the variable X
6
(
g
)
6
(
g
)
2
(collc)
vx
+
a
A
v
+
a
B
vw
X2 + (A + B)X
u
u
u
u
u
Combine —— (comb)
This command produces a fraction made up of a fully expanded numerator over a
fully expanded denominator.
Syntax: combine (<expression>[)]
Example
To combine the expressions (X+1) / (X+2) + X
"
(X+3)
6
(
g
)
3
(comb)
(
v
+b)
/(
v
+c)+
v
*
(
v
+d)
w
ALGBR Mode Commands
20 - 3
X3 + 5X2 + 7X + 1
X + 2
Summary of Contents for CFX-9970G
Page 22: ... CFX 9970G ...
Page 452: ...435 1 2 3 4 5 Program for Circle and Tangents No 4 Step Key Operation Display ...
Page 453: ...436 Program for Circle and Tangents No 4 Step Key Operation Display 6 7 8 9 10 ...
Page 454: ...437 11 12 13 14 15 Program for Circle and Tangents No 4 Step Key Operation Display ...
Page 455: ...438 16 17 18 Program for Circle and Tangents No 4 Step Key Operation Display ...
Page 458: ...441 1 2 3 4 5 Program for Rotating a Figure No 5 Step Key Operation Display ...