2 

 Log. a = X 



T 



a ^ b\ 3 r fa -*~ b\ 5 > 



5T*) + -f I^M) + &c ' 5 



7. Log. . =tog. (._!) + ^ X i+^ + jL 4-4^ 



8. Log. a =,o ff . (_,) + x -L.__ 



___ 



10. Log. a = ^X J(a a" 1 ) S(o ! " S ) + J(a3 ""') &c.f 



11. 



.3. Log. , .) =,og.l x ^ + 1 a -^V f 



< (wv/a 1} J (w^/a I) 2 -f i( Wx /a ])'-&c. > 



LOGARITHMIC Cwrpe, Equation to, 8>c,~( Uigman. ) 



x 

 y a . 



The curve con-sists of one branch infinite on each side of the origin, to 

 which the axis of abscissas is an asymptote. 

 J70 



