Citizen SRP-145N Calculator User Manual


 
SRP-145N_English_Black_SR135A_090330.doc SIZE: 140x75mm
SCALE 2:1 2009/3/30
-E7-
( : Appears when you press [ ( ]. It shows the
present level of nesting.
( n ) : Appears when you press [SHIFT] [[X]] in the
program learn mode and when program
execution halts to let you enter a variable. The
number in brackets shows the number of the
place of the variable, and goes from 1 - 40.
ORDER OF OPERATIONS
Each calculation is performed in the following order of precedence:
1) Functions required inputting values before pressing the function
key, for example, cos, sin, tan, cos
–1
, sin
–1
, tan
–1
, log, ln, x
2
, 1/x,
, π,
3
, x!, %, , .
2) Operation in parenthesis
3) Functions required pressing the function key before entering, for
example, [ EXP ] key .
4) Fractions
5) +/–
6)
y
x
, x
y
7) x ,
÷
8) +,
ACCURACY AND CAPACITY
Functions Input range
sin x, cos x, tan x
Deg :
x
< 1 x 10
11
deg
Rad :
x < 1745329252 rad
Grad :
x < 1.111111111 x 10
11
grad
however, for tan x
Deg :
x
90 (2n+1)
Rad :
x
2
π
(2n+1)
Grad :
x
100 (2n+1)
(n is an integer)
sin
–1
x, cos
–1
x
x 1
tan
–1
x
x < 1 x 10
100
sinh x, cosh x
x
230.2585092
tanh x
x < 1 x 10
100
sinh
–1
x
x < 5 x 10
99
cosh
–1
x
1
x < 5 x 10
99
tanh
–1
x
x < 1