Specifications - Sharp EL-512 Instruction Manual

F u n c tio n s
D y n a m ic ra n g e
S ta tis tic a l
c a lc u la tio n
a
a is th e sa m e c o n d it io n as b , a n d
I y — b x I < 1 x 1 0 lo °
t
y
1 a +
bx
1 < 1 x 1 0 lo °
X
y
- a
b
< 1 x 1 O100
N o t e : A s a r u le , t h e e r r o r o f f u n c t i o n a l c a lc u la tio n s is less t h a n ±1 a t t h e lo w e s t d ig it o f
a d is p la y e d n u m e r ic a l v a lu e ( a t t h e lo w e s t d ig i t o f m a n tis s a in th e case o f s c ie n ti­
f i c n o t a t io n s y s te m ) w i t h i n t h e a b o v e c a lc u la tio n ra n g e .
In t h e c a lc u la tio n o f s in h
x,
ta n h
x,
s in h -1
x
a n d t a n h - 1
x, x
is a s in g u la r p o in t
w h e n i t is 0 (z e r o ). N e a r t h is p o i n t t h e e r r o r is a c c u m u la te d , r e d u c in g t h e a c c u ra c y .
M o d e l:
D is p la y c a p a c ity :
S y m b o ls a n d
in d ic a to r s :
C a lc u la tio n s :
M e m o r y :
F o r m u la re s e rv e
t n e m o r y :
90
SPECIFICATIONS
E L - 5 1 2
F lo a t in g d e c im a l p o i n t d is p la y : 1 0 d ig its o r
E x p o n e n t d is p la y : M a n tis s a 8 d ig its E x p o n e n t 2 d ig its
M in u s s y m b o l a p p e a rs b o t h in m a n tis s a a n d e x p o n e n ts p o r t io n , e tc .
See " D I S P L A Y "
F o u r a r it h m e t ic c a lc u la tio n s , c o n s t a n t c a lc u la tio n , m e m o r y c a l­
c u la t io n , d e g r e e / m in u t e / s e c o n d > d e c im a l d e g re e s c o n v e r s io n ,
t r i g o n o m e t r ic f u n c t i o n , in v e rs e t r ig o n o m e t r ic f u n c t i o n , lo g a r it h m ic
f u n c t i o n , e x p o n e n t ia l, s q u a re a n d p o w e r , c u b e r o o t , X t h r o o t o f Y
(
\ f y )'
s q u a re r o o t , r e c ip r o c a l, f a c t o r ia l, c o o r d in a te s c o n v e r s io n ,
s ta tis tic a l c a lc u la tio n , h y p e r b o lic a n d in v e rs e h y p e r b o lic f u n c tio n s ,
h e x a d e c im a l a n d d e c im a l n o t a tio n s c o n v e r s io n , e tc .
9 s to ra g e m e m o r ie s
1 in d e p e n d e n t ly a c c e s s ib le m e m o r y
1 2 8 s te p s (c a n be d iv id e d in t o a m a x im u m o f 4 a re a s ),
L E A R N s y s te m ( f o r f o r m u la s to ra g e d u r in g c a lc u la tio n ) .
91