If Cosec θ + Cot θ = 1 then prove that Cos θ = p square - 1  upon P square + 1

If Cosec θ + Cot θ = 1 then prove that Cos θ = p square - 1 upon P square + 1

If Cosec θ + Cot θ = 1 then prove that Cos θ = p square - 1 upon P square + 1