•Calculations are performed in sequence according to “Order of Operations.” Commands and values are de- leted from the stack as the calculation is performed.

kInput Ranges

Internal digits: 12

Accuracy*: As a rule, accuracy is ±1 at the 10th digit.

Functions

 

Input Range

sinx

DEG

0 x4.4999999991010

 

RAD

0 x785398163.3

 

 

 

 

GRA

0 x4.9999999991010

cosx

DEG

0 x4.5000000081010

 

RAD

0 x785398164.9

 

GRA

0 x5.0000000091010

tanx

DEG

Same as sinx, except when x= (2n-1)90.

 

 

 

 

RAD

Same as sinx, except when x= (2n-1)π/2.

 

GRA

Same as sinx, except when x= (2n-1)100.

sin–1x

0 x1

cos–1x

 

 

tan–1x

0 x9.9999999991099

sinhx

0 x230.2585092

coshx

 

 

sinh–1x

0 x4.9999999991099

cosh–1x

1 x 4.9999999991099

tanhx

0 x9.9999999991099

tanh–1x

0 x9.99999999910–1

logx/lnx

0 x 9.9999999991099

10x

–9.9999999991099x  99.99999999

ex

–9.9999999991099x  230.2585092

36