!
©!2015,!Sight!Enhancement!Systems!
Page!23!of!35!
SciPlusB2500!Scientific!Calculator!–!User!Manual
!
The!“soft!keys”!of!the!SciPlusB2500!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,!
b,! 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=a(x-b)^2-
y=3.5
Input$line$
previous$result$
equation$
CLR
Summary of Contents for SciPlus-2500
Page 1: ...User Guide...
Page 2: ......
Page 5: ...2014 Sight Enhancement Systems version 1 2...
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Page 35: ...2015 Sight Enhancement Systems Page 29 of 35 SciPlusB2500 Scientific Calculator User Manual...
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