If sec θ = 5/4, find the value of (sin θ - 2 cos θ)/(tan θ - cot θ)

If sec θ = 5/4, find the value of (sin θ - 2 cos θ)/(tan θ - cot θ)

If sec θ = 5/4, find the value of (sin θ - 2 cos θ)/(tan θ - cot θ)