Answer:
Quadrant 4
Step-by-step explanation:
Csc = 1/sin
Cos is positive in quadrants 1 and 4
Sin is negative in quadrants 3 and 4
Answer:
2^(5×3/5)=2³=8is your answer
Answer:


Step-by-step explanation:
Given


Required
Solve
Substitute
in 

Open bracket

Collect like terms


Divide both sides by 2

Substitute
in 


