Scientifi C Calculations - Sharp EL-738 Operation Manual

Scientifi c Calculations
Example
sin 60 [°] =
π
cos — [rad] =
4
–1
tan 1 [g] =
–1
tan 1 [°] =
• The range of the results of inverse trigonometric functions
DEG
RAD
GRAD
Example
+
(cosh 1.5
2
sinh 1.5) =
5
–1
tanh — =
7
log 50 =
In 20 =
1.7
10 =
3
e =
1 1
— + — =
6 7
–2 4 2
= 8 . @ , 2 - 3
8 – 3 × 5
1
3 –
(12 ) =
4
4
81 = . } 49 - 4 . :
49 –
61
Key operation
s . { 60
=
~ 1 1 .
c ( . t
8 4 ) =
~ 1 2 .
7 1 =
~ 1 0 .
7 1 =
–1
x , θ = tan
θ = sin
–90 ≤ θ ≤ 90
π
– — ≤ θ ≤ —
2
–100 ≤ θ ≤ 100
Key operation
s ( . ] c 1.5
+ . ] { 1.5 )
. ; =
. ] 7 ( 5 8 7
) =
. h 50 =
. d 20 =
. : 1.7 =
. R 3 =
6 . ; + 7 . ;
=
. @ 4 x 5 . ;
=
12 . @ 3 . @ 4
. ; =
81 =
–1
x
π
2
Display
sin60=
087
cos(π©4)=
071
tan -
1=
|
5000
tan -
1=
|
4500
–1
x
θ = cos
0 ≤ θ ≤ 180
0 ≤ θ ≤ π
0 ≤ θ ≤ 200
Result
2009
090
170
300
5012
2009
031
-202498
645
400