3 sin 85 º = ?
3 [ x ] 85 [ sin ] [ = ]
π
[DRG] [ 2ndF ] [ π ] [
cos (
rad)
4
[ = ] [ cos ]
= ?
tan 150grad = ?
[DRG] 150 [ tan ]
–1
sin
0.5 = ?
[DRG] 0.5 [ 2ndF ] [ sin
deg
1
–1
cos
(
)
[DRG] 2 [ √ ] [ 2ndF ]
2
[ 1/x ] [ 2ndF ] [ cos
= ? rad
–1
tan
1 = ? grad [DRG] 1 [ 2ndF ] [ tan
Hyperbolic / Inverse hyperbolic functions
1.5 [ HYP ] [ cos ] [ + ]
cosh1.5+sinh1.5
=
1.5 [ HYP ] [ sin ] [ = ]
–1
sinh
7 =
7 [ HYP ] [ 2ndF ] [ sin
tanh 1 =
1 [ HYP ] [ tan ]
Rectangular / Polar coordinates
Rectangular Coordinates
a + b i = r (cos
(Note) : When using those key, make sure the calculator is set for the
angular unit you want.
Converting from Rectangular to Polar
5 [ a ] 6 [ b ] [ 2ndF ]
If a = 5 and b =
[R P]
6, what are r
and θ ?
[ b ]
SR-260N_English_090324.rtf
SIZE: 135x75mm
DEG
2. 9 9
RAD
÷
] 4
0. 7 1
GRAD
– 1. 0 0
DEG
–1
]
3 0. 0 0
RAD
– 1
]
0. 7 9
GRAD
–1
]
5 0. 0 0
DEG
4. 4 8
DEG
–1
]
2. 6 4
DEG
0. 7 6
Polar Coordinates
θ
θ
+ i sin
)
DEG
7. 8 1
DEG
5 0. 1 9
E12
/
SCALE 2:1
/
2009/3/24