Chapter 6 Applied Instructions 
6-321 
6.16  Floating-point Number Instructions 
6.16.1 List of Floating-point Number Instructions 
API 
instruction
Function  Step 
Sine of the floating-point number 
Cosine of the floating-point number 
Tangent of the floating-point number 
Arcsine of the floating-point number 
Arccosine of the floating-point number 
Arctangent of the floating-point number 
Hyperbolic sine of the floating-point number 
1507 
–  FCOSH 
 
Hyperbolic cosine of the floating-point 
number 
5-6 
1508 
–  FTANH 
 
Hyperbolic tangent of the floating-point 
number 
5-6 
Converting the degree to the radian 
Converting the radian to the degree 
Square root of the binary number 
1512 
–  FSQR 
 
Square root of the floating-point number  5-6 
Exponent of the floating-point number 
–  FLOG 
 
Logarithm of the floating-point number  7-9 
1515 
–  FLN 
 
Natural logarithm of the binary floating-point 
number 
5-6 
Power of the floating-point number 
1518 
BSQR  DBSQR 
 
Square root of the binary-coded decimal 
number 
5 
Sine of the binary-coded decimal number 
Cosine of the binary-coded decimal number 
1521 
–  BTAN 
 
Tangent of the binary-coded decimal 
number 
5 
Arcsine of the binary-coded decimal number 
1523 
–  BACOS 
 
Arccosine of the binary-coded decimal 
number 
5 
1524 
–  BATAN 
 
Arctangent e of the binary-coded decimal 
number 
5