TABLE 1 7. 43 



EXPONENTIAL FUNCTIONS. 



Values of e* and e~* intermediate to those here given may be found by adding or subtracting 

 the values of the hyperbolic cosine and sine given in Tables 15 and 13. 



Taken from Glaisher's ' Tables of the Exponential Function,' Trans. Cambridge Phil. Soc. vol. xiii. 1883. This 

 volume also contains a ' Table of the Descending Exponential to Twelve or Fourteen Places of Decimals,' by F. W. 

 Newman. 



SMITHSONIAN TABLES. 



