ON THE FURTHER TABULATION OP BESSEL, ETC., FUNCTIONS. 75 



Similarly, 



where 



OiW-+|.Ji(*).oot(«"«.|+# I V 



tan e,=Q,(a;)/P,(x). 



The following interpolation formulae may be used in connection with 

 these tables, viz. : — 



For comparison, it may be noted that G„(x) is the same as 

 ~~T.(«) [Nielsen], - ^K„(x) [Graf u. Gubler], 



*Y H (x) [dohafheitlin], and — v N„(x) [Jahnke u. EmdeJ. 



Table I. 

 Greatest error -0000001. 



