Consider the following:

1. \(\frac{\cos^2 \theta−\sin^2 \theta}{\cos^2 \theta + \sin^2 \theta}\) = cos2θ(1 + tan θ) (1 − tan θ)

2. \(\frac{1+\sin \theta}{1−\sin \theta}\) = (tan θ + sec θ)2

Which of the statements given above is/are correct?