Citizen SRP-265N: ORDER OF OPERATIONS

ORDER OF OPERATIONS: Citizen SRP-265N

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 SR260C_English_black_090402.doc         SIZE: 140x75mm         SCALE 2:1         

2009/4/15 

-E8- 

( 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!, %, 

 , 

 and 13 units conversion. 

2)  Operation in parenthesis  

3)  Functions required pressing the function key before entering, for 

example,  [ EXP ] key . 

4) Fractions 

5) +/– 

6) 

 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 

 1 

tan 

–1 

 x 

<

 1 x 10 

100

sinh x, cosh x 

 x   

 230.2585092 

tanh x 

 x 

<

 1 x 10 

100

sinh 

–1 

 x 

<

  5 x 10 

99

cosh 

–1 

  x 

<

  5 x 10 

99

  

tanh 

–1 

 x 

<

  1 

log x, ln x 

1 x 10 

–99 

 x 

<

 1 x 10 

100

10 

x

 x   

<

 100