Miminant uf the ?>rd Degree in sin Oy cos 0. 
X^Y X^Z X2YZ X2Z2 XYZ2 XZ- YZ^ 
1892 - 93 .] Lord McLaren on Elimination of Sines and Cosines. 149 
e I 
53 53 
53 53 
53 53 
53 e 
53 I 53 
53 53 
53 53 
53 53 
. ^ 
