Scientifi C Calculations - Sharp EL-738F 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
× 5
–2 4 2 = 8 . @ , 2 - 3
8 – 3
1
3 –
(12 ) =
4
4 81 = . } 49 - 4 . :
49 –
s . { 60
=
~ 1 1 .
c ( .
8 4 ) =
~ 1 2 .
7 1 =
~ 1 0 .
7 1 =
θ = sin x , θ = tan
–1
–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 =
Key operation
–1
x
π
2
61
Display
sin 60 =
087
cos(π© 4 )=
071
tan - 1 =
|
5000
tan - 1 =
|
4500
θ = cos
–1
x
0 ≤ θ ≤ 180
0 ≤ θ ≤ π
0 ≤ θ ≤ 200
Result
2009
5012
2009
-202498
090
170
300
031
645
400