30 



MEMOIRS NATIONAL ACADEMY OF SCIENCES. 



[Vol. XIV. 



Logarithmic. 



Tablk B (XXXViri). 



Unlt=l radian. 



*(t5)=i'tt'».i)P.T)'9.j^.C, cos Krg. + [0-Os,)Iu-».rf.ri'<I.j'i.C^ sin \T:g. + (0-0aYIwK-qP.j)'1.j'^'.C3 cos Arg. 

 where C,, Cj, C3 represent the respective coeflicients. 



