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Grade: 12

                        

if cos theta = -1/2 and tan theta >0 show that 5tan theta + 4 sin theta/root 3 cos theta -3 sin theta is equal to 3

one year ago

Answers : (2)

Arun
25384 Points
							 
Question is not clear root sign on which terms. So please insert an image or use brackets.
 
for the help, if cos theta = ½ and tan theta is positive then
 
theta is in 3rd quadrant.
hence theta = 240 degree
one year ago
Vikas TU
13868 Points
one year ago
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