Answer:
(10 + 3√3) / 6.
Step-by-step explanation:
cosA = 1/secA = 1 / 2/√3 = √3 /2.
If we consider a 30-60-90 triangle if cosA = √3/2, sinA = 1/2 and
tanA = 1/√3.
So the answer is:
1/√3 / √3 /2. + 1 + 1/2 / 1/√3
= 2/3 + 1 + √3/2
= 5/3 + √3 /2
= (10 + 3√3) / 6.
