53
DE FR EN ES
EN
How many different ways can the letters A, B, C, D be arranged? (24)
4
SHIFT
nPr
4
=
How many teams of 3 people can you pick from a group of 10? (120)
10
SHIFT
nCr
3
=
Angle unit conversion
First, select the unit you want to convert into; input the value to be converted, press
SHIFT
DRG
►
and then;
1
for converting degrees,
2
for converting radians, or
3
for converting grads.
•
Example:
How to convert 78 grads to degrees (70.2º)
MODE
MODE
MODE
MODE
1
(Deg) 78
SHIFT
DRG
►
3
=
Convert to rectangular coordinates
•
Example:
Convert polar coordinates (
r
=2 ,
θ
=30º ) to rectangular coordinates (
x
,
y
) (Deg)
(
x
=1 ,
y
=1.732050808 )
SHIFT
Rec(
2 , 30
=
Results are automatically assigned to variables E and F, so just press
RCL
F
to check the value
of
x
, and press
RCL
E
to check the value of
y
.
θ
is an angle value: it is displayed in the calculator´s angle unit setting, using the following range:
-180º <
θ
≤ 180º.
Convert to polar coordinates
•
Example:
Convert rectangular coordinates ( √2 , √2 ) to polar coordinates (
r
,
θ
) (Deg)
(
r
=2 ,
θ
=45º )
Pol(
√
2 ,
√
2
=
Results are automatically assigned to variables E and F, so just press
RCL
F
to check the value
of
θ
, and press
RCL
E
to check the value of
r
.
θ
is an angle value: it is displayed in the calculator´s angle unit setting, using the following range:
-180º <
θ
≤ 180º.
SHIFT
