Experience the convenience of getting your questions answered at IDNLearn.com. Get accurate answers to your questions from our community of experts who are always ready to provide timely and relevant solutions.
Answer:
sec θ = -1 θ = π+2nπ
sec θ = 2 θ = π/3+2nπ or 5π/3+2nπ
Step-by-step explanation:
tan² θ = 1 + sec θ
sec² θ - 1 = 1 + sec θ
sec² θ - sec θ - 2 = 0
(sec θ + 1) (sec θ - 2) = 0
sec θ = -1 θ = π+2nπ
sec θ = 2 θ = π/3+2nπ or 5π/3+2nπ