Proofs using Trigonometric Identities

Practice: Proofs using Trigonometric Identities

Which of the following is equivalent to tan⁡2θ+1+tan⁡θsec⁡θ\tan^2\theta+1+\tan\theta\sec\theta?
More Proofs using Trigonometric Identities Questions:
More Proofs using Trigonometric Identities Questions:
More Proofs using Trigonometric Identities Questions: