!
Page!12!of!35!
!
version!1.2!
Mathematical&Functions&
KEY&
NAME&
DESCRIPTION&
!
Pi!
Enters!the!symbol!π!into!an!expression.!!If!you!simply!enter!!!
π
↵
,!the!
result!3.141592654!will!be!displayed.!
!
Factorial!
Calculates!the!factorial!of!the!value!to!the!left.!!Enter!this!
after
!you!enter!
the!value!of!‘x’.!
!
X
2
!
Squares!the!value!to!the!left.!!Enter!‘x’!first.!
e.g.:!!
10 ^2
followed!by!
↵
yields!a!result!of!10
2
,!or!100.
!
y
x
!
Raises!the!value!to!the!left,!to!an!exponent.!!Enter!‘y’!first.!!Shown!as!‘^’.!
e.g.:!!
2 ^ 3
followed!by
↵
yields!a!result!of!2
3
!or!8.!
!
Reciprocal!
Calculates!the!reciprocal!of!an!expression.!
e.g.:!!
1
/( 25
×
4 )
followed!by!
↵
!!yields!1/100,!or!0.01.!
!
Square!Root!
Calculates!the!square!root!of!a!value.!
e.g.:!!
2
√
4
followed!by!!
↵
yields!√4,!or!2.
!
n
th
!!!Root!
Calculates!the!n
th
!root!of!a!value.!
e.g.:!!
3
n
√
8
followed!by!!
↵
yields!the!
3
√8,!or!2.!
π
%
x!
1/x
x
2
2
x
y
x
y
x
x!
1/x
x
2
2
x
y
x
y
x
Summary of Contents for SciPlus-2500
Page 1: ...User Guide...
Page 2: ......
Page 5: ...2014 Sight Enhancement Systems version 1 2...
Page 6: ......
Page 35: ...2015 Sight Enhancement Systems Page 29 of 35 SciPlusB2500 Scientific Calculator User Manual...
Page 42: ......
Page 43: ......
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