Constant Calculations; Functions - Sharp EL-509E Operation Manual

42×(–5)+120=
÷
3
(5×10 ) (4×10

Constant Calculations

• In constant calculations, the addend becomes a constant.
Subtraction and division are performed in the same man-
ner. For multiplication, the multiplicand becomes a con-
stant.
• When performing calculations using constants, constants
will be displayed as K.
34+57=
45+57=
79–59=
56–59=
56÷8=
92÷8=
68×25=
68×40=

Functions

• Refer to the calculation examples of each function.
• Before starting calculations, specify the angular unit.
sin60[°]=
π
cos–[rad]=
4
– 1
tan 1=[g]
• The range of the results of inverse trigonometric functions.
DEG
RAD
GRAD
42 *± 5 + 120 =
(5 ±)
1
*
)= 5 E 3 / 4 E
–3
± 3 =
34 + 57 =
45
79 - 59 =
56
56 / 8 =
92
68 * 25 =
ªs 60 =
Gu (V/ 4
)=
G@T 1 =
G
θ = sin x , θ = tan
–1
≤ ≤
θ 90
–90
π
≤ θ ≤
– —
2
≤ ≤
θ 100
–100
1
*
=
=
=
40 =
–1
x
π
—
2
– E-10 –
1'250'000.
102.
11.5
1'700.
2'720.
0.866025403
0.707106781
θ = cos
x
–1
≤ θ ≤
0 180
≤ θ ≤ π
0
≤ ≤
θ
0 200
–90.
91.
20.
–3.
7.
50.