Need some quick help with some precalc questions

Pt.1

Question 1 Which of the following represents the correct verification of the identit cos (0 + #) = - sind O cos ( 8 + ) = cos & cos $ + sin esin $ = cos d . 0 - sine - 1 = - sin 8 O cos (0 + = ) = cos & cos $ - sin 0 sin = cos 8 . 0 - sine - 1 = - sin 8 O cos (0 + ;) = sin # cos " + cos 0 sin = sine - 0 + cose - 1 = - sin e O cos ( 8 + * ) = cos d cos # - sin 0 sin = cos # . -1 - sing - 0 = - sin 8Question 2 Find the exact value - No Calculator. tan -tan 1 +tan T tan IT O O 0 0\fQuestion 4 Find the exact value - No Calculator. sin 4 O V3 -2 O V6-VI 4 OQuestion 5 Simplify. No calculator. sin u cos 4u - cos u sin 4u O cos - 3u O sin -3u O cos 5u O sin 5uQuestion 6 Find the exact value - No Calculator. tan 165 02+ 13 o viv 02 - V3 0 1/3-2Question 1 Which of the following are vertical asymptotes for the function f (@) = csc(() and I = Of = 0 and = Of = 0 and = = 1Question 2 4 2 1 -71/2 0 71/2 3TL/2 2n 5rt/2 -1 -2 -3 -4 edit graph on desmos Given the graph of the function f (x) = cot (@ -*) above, determine the location of the asymptotes. O X=-x and X=x O x=- and x= O x=$ and x= 45 O x=0 and x=2xQuestion 3 Which of the following are vertical asymptotes for the function f () = 2 tan(x)? Of = 0 ands = *