ERRATA 



1 '.i-c ;!!, Examples II, Question 8, should read, 

 ' length of the diagonal AC.' 



Page 142, Examples IX, Question 16, should rend, 

 1 where x = and x = 6.' 



Page 233. In Fig. 63, the thickness of the web should be ' J" ' not ' !,".' 



Y! 



*r ~i 



\\ LJ 



i y 



038 





t 



Page 468. Answer to Question 1, Examples VIII, should be 

 (1) ym = 35 when x = 1, y min = 34 when x = 2 



Page 469. Answer to Question 5, Examples IX, should be 

 (5) y = l'059x + 1-059, y + 0'945^ = 5'065 



Page 475. Answer to Question 29, Examples XIII, should be 

 (29) * tan- 1 x - + 



Page 477. Answer to Question 15. Examples XVIII, should be 

 (15) 2-546, 5-544, 0'6023 



Page 480. Answer to Question 17, Examples XXI, should be 



(17) x = O-ZWGe- 4 sin (10'22< + 1'274), T = 0-6148 sec. 



Page 480. Answer to Question 25, Examples XXI, should be 

 (25) v = 544'4- 6260 ' sin (14525* + 1164) 



Manns Practical Mathtmatics. 



