Sharp PC-1403

25
Answe r : 400
A n swe r : 2. 89 3 443 9 86
An swe r : 27 . 289 91 72
Ke y i n : 4 ~ [!filJ
Ca l c u l a te : S i nh " 9
K ey in : 9 I s H1FT I [ · ~ ~ ~ ~
4 . Power Functions
C a l c ul a t e : 2 0 2
Ke y in : 20 ~
3. Hyperbolic and Inverse Hyperbolic Functions
Calcul a t e : S i nh 4
DEG : 0 ~0~ 180 [
0 ]
RAD : o ~ e ~ 1T [rad]
GRAD : 0 ~ 8 ~ 200 [ g ]
8=s in · 1 x. 8= tan - 1 x
DEG : - 90 ~8 ~ 90[ 0 ]
RAD : - 1T 2 ~ e~rr 2 [ r a d ]
GRAD : -100 ~ 8 ~ 100 [ g ]
The ca l cu l a tion res u lts of the respe ct ive i nverse tr i g o nometric fun c t i ons wi ll be
displ a yed with i n th e f oll o wing limits.
Answer : 3 0
2. Inverse Trigonometric Functions:
Cal cul ate: Sin" 0 . 5
Set the a ngu l ar uni t to " DEG " .
Key in: . 5 I s H1F T I (S ir1 J
Calculat e : C os · 1 -1
S e t t he an g ular unit to " RAD " .
Key in: 1 l±B I s H 1 FT I ;c os · • ] To ent e r a n egative numbe r , pres s the [ill key
after a n um b er.
Ans w er : 3 . 14159 2 654 ( Va l ue of rr)
T o pe rfo rm tri gono me t ri c o r i n ve r s e t rigonometri c fun c t io n s , a n d coo rdin a t e s co n ver-
sio n , des i g n a t e t h e a n gu lar un it fo r th e calculation. The angu l ar uni t " DE G , RAD , or
GR AD" is desi gn a ted b y the I S H I FT I a nd r o RG ] keys.
1 . Trigonometric functions
S e t th e an gular un it t o " DEG " .
Ca l c u la te : Sin 30 ° + Co s 4 0 ° =
K ey i n t he fo llo w i ng : 30 ~ + 4 0 ~ [E=.J
An swer : 1 . 266 044 443
Ca l c ul at e : Cos 0 . 25 rr
S e t t he ang ul a r unit to " RAD " .
K e y in : . 25 [XJ liB 1 £il i i( ' ] r - = I r e ~] ( R em e m be r to us e t he I SHIFT I k ey . )
An s w e r : 0 . 70 71 0 678 1
Using as a Calculator