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J1
Bessel function of the first kind, order one.
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Loading LOADSUB ALL FROM "BESRC.HTS"
or LOADSUB FROM "MATHLIB.HTS"
Usage REAL X,Y
Y=FNJ1(X)
Description
FNJ1 returns the value of the cylindrical Bessel function of the first kind and order one of x, J1(x). J1(x) is defined for all values of x.
Errors
FNJ1 causes an HTBasic error if its argument is not of type REAL.
See Also
J0, Jn, Y0
J1(x)
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