Mathematics
From the figure (1) given below, find the values of :
(i) 2 sin y - cos y
(ii) 2 sin x - cos x
(iii) 1 - sin x + cos y
(iv) 2 cos x - 3 sin y + 4 tan x
From the figure (1) given below, find the values of :
(i) 2 sin y - cos y
(ii) 2 sin x - cos x
(iii) 1 - sin x + cos y
(iv) 2 cos x - 3 sin y + 4 tan x
