INTKCKAL CALCULUS. "2 1 .' 



fr c 8 c 5 



(4) / sin" 1 (c sin )cfo = c + oa +_-,+ ... to oo, (c< 1), 

 7o o o 



(5) 



(8) 



(11) 







'^(l-c'tm'x) 2c 



(14) r JL-dx^ir. 

 J a l+n 



