40 



Tables 15 {.continued) and 16. 

 CIRCULAR FUNCTIONS AND FACTORIALS. 



90°= 1.570 7963 radians. 



TABLE 16. — Logarithmic Factorials. 



Logarithms of the products 1.2.3 n, n from i to 100. 



See Table 18 for Factorials i to 20. 

 See Table 32 for log. V (?i+i), values of n between i and 2. 



Smithsonian Tables. 



