How Do I Verify This Given Trig. Identity?

Question

(sin^2 x + 2 sin x + 1) / cos^2 x = (1 + sin x) / 1 - sin x

Answer 1

(sin x + 1)(sin x + 1) / 1 - sin² x

(sin x + 1)(sin x + 1) / (1 + sin x)(1 - sin x)

(sin x + 1) / (1 - sin x)

(1 + sin x) / 1 - sin x)

QED