Question # If ( A=5^{circ}, ) then the value of the expression ( left(frac{sec A}{1-4 sin ^{2} A}+frac{cos e c A}{4 cos ^{2} A-1}right)^{2} ) is

# If ( A=5^{circ}, ) then the value of the expression ( left(frac{sec A}{1-4 sin ^{2} A}+frac{cos e c A}{4 cos ^{2} A-1}right)^{2} ) is

(A) 6

(B) 8

(C) 16

(D) 24

Solution

The correct option is (D) 24. Check complete answer given above.