Sharp EL-512 Instruction Manual page 34

[
off
)
L O O K
Power o ff key
When this key is depressed, the calculator is turned o ff.
2nd function designation key
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Variable designation/intermediate result display key
ITxTl: Used to specify a variable when a calculating form ula is stored in the
LEARN mode. The key must be pushed before entering a variable.
Specifying a variable by the j x j key tem porarily stops the execution d
a calculation subjected to a stored mathematical form ula, enabling the
entry of a variable.
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hss
|C Q M P | Compute and learn key
B • ' This key is used to restart a calculation which is tem porarily inter­
rupted due to entry o f a variable or a display o f an intermediate result.
( 2ndF j|
lrn
) : Set or reset the EL-512 at the LEARN mode.
archyp
ta n
- 1
Hyperbolic/arc hyperbolic key
Example: Refer to page 25.
Trigonometric/inverse trigonom etric function key
Example: Refer to page 24.
|
l o o k
| : Refer to page 49.
tan
3* 4 :
(j | 2 T] Formula designation keys
o n H u
£3 an. s S 3
Example: Refer to page 48.
(q\ TAB
Display form at exchange/Tabulation key
H : When a calculation result is displayed in the floating decimal point
system, pushing the key displays the result in the scientific notation
system.
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