Question

sec theta plus tan theta = p then find sin theta in terms of p

Answer 1

sec θ = 1/cos θ
tan θ = sin θ/cos θ
so, 1/cos θ + sinθ /cosθ = p
1+sinθ /cosθ  = p [LCM]
cosθ is √sin² θ-1
1+sin θ / √sin² θ-1 = p