Formulas of the three functions involved are given for various values of 

 n^n^n and the graphs drawn in Figure l8; for convenience the function 

 (n, n„n-: 0.1; 0) = 0.1 (n n n ; 1; 0) has been introduced. 



'12 3' 133 



0.10 



Figure 38t 



Figure 38 - ^ and -^ for Some Ship Lines 



