Sight Enhancement Systems SciPlus-2300, User Manual

Page: 27 / 33

!
©!2014,!Sight!Enhancement!Systems! Page!23!of!28!
SciPlusA2300!Scientific!Calculator!–!User!Manual
!
The!“soft!keys”!of!the!SciPlusA2300!have!the!following!meaning!while!in!functions!mode:!
!
First& set& of& operators:& & Push! f(x)! once.! ! The!
four!soft!keys!allow!you!to!use!the!variables!a,!
c,! c,! x! to! define! a! function! in! the! form!
y=f(a,b,c,x).!
!
Second&set&of&operators:& Push!f(x)!again.!!This!
second! set! of! soft! keys! allows! you! to! define!
values!for!the!variables!a,!b,!c,!x.!
!
Third&set&of&operators:& Push!f(x)!a!third!time.!!
This!third!set!of!soft!keys!allows!you!to!enter,!
edit!and!clear!the!equation,!find!y,!and!CLR!all!
the!stored!information!related!to!f(x)!mode.!!
!
!
D STD f(x)
1
st
$set$of$operators$
indicates$the$SciPlus42300$is$in$f(x)$mode$
A B C D
A4D$“soft$keys”$
a b c x
2
nd
$set$of$operators$
a= b= c= x=
3 rd $set$of$operators$
y y=
y=ax
2
+2bx-
y=62
Input$line$
previous$result$
equation$
CLR