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S
Fresnel sine integral of a real argument.
 
Loading        LOADSUB ALL FROM "FRESNEL.HTS"
or LOADSUB FROM "MATHLIB.HTS"
 
Usage                REAL X,Y
Y=FNS(X)
 
Description                
FNS returns the value of the Fresnel sine integral of x. S(x) is defined by the relation
Errors                
FNS causes an HTBasic error if its argument is not of type REAL.
 
See Also
C
 
S(x)