Answer:
 is located in 3rd Quadrant.
 is located in 3rd Quadrant.
Explanation:
We are given that 
 is negative and
 is negative and 
 is positive
 is positive
We have to find Quadrant in which 
 is located.
 is located.
We have 4 Quadrants.
In 1st Quadrant , All trigonometric ratios are positive.
In 2st Quadrant , sin and cosec are positive while others are negative.
In 3rd Quadrant , tan and cot are positive while others are negative.
In 4th Quadrant , cos and sec are positive while others are negative.
Therefore, According to given information  
 located in 3rd Quadrant.
 located in 3rd Quadrant.