Question 1 (1 point) cosx+l 2 How many solutions does the equation = 1 have for 0 5x5 2\"? Question 2 (1 point) Which expression is equivalent to cos?\" cot2x+ sinjx? Question 3 (1 point) Saved Determine the exact value of cos 465. @ 5+4? 2 LII 2432 f'JVr 2432 OZMQJM Question 4 (1 point) Peyton thinks that sin 6= 1 cos 6 is an identity because sin0 = 1 now" = 0. Which of the following is a counterexample to his claim? 0 sin 6= 1+ cos 6 is an identity. Question 5 (1 point) Factor the expression 81 16 sin2 9. 03(275sin269 Commas45mg) 0945\")? 0(32sinia' Question 6 (1 point) Which value for 6 is a counterexample to sin26+ cos\"6= tan'i as an identity? 0 sin'a+ c0526: tan'8 is an identity. Question 7 (1 point) Given that cosx: %, what is sin2x, if 0