D 1 F 



xy fl. yds. 



dx (a -f- b x ) P tn, n, and p any numbers whatever ; Integral 

 may be found if ^ or i 4. p be a 



Ex. 1. 



whole number. 



Tw-p 4. I m-p 



m (m-I) aa*-^- 1 



- - jy- &c. where m w 



an integer, and x a -{- ft z. 



V 4. j 

 h. 1. or. 



w.tr # 



w n 

 a +ar 



dx 



a 



Vadx 



: k.J.1 



*'#* 2 a *)' 



h. I 



Hh5 

 a *' 



x a 



79 



V a* + x* < 

 V^" 



... h.L - 



