Bb Take Test: Final Exam A: PF O X C ttuk12.blackboard.com/webapps/assessment/take/secured.jsp#lockdown Bb BI QUESTION 46 When proving sec x = cos x + tan x sin x , what would be a viable next step following the steps below? secx = cosx + tanxsinx sinx secx = cosx + (sinx) COST sin x secx = cosx + COSX O A. cos x + sin 2x COS x O B. `sin 2x O. 1+ sin 2x OD. cos x + sin 2x COs X QUESTION 47 Write a set of parametric equations to describe the motion of a golf ball that is hit with a velocity of 105 ft/s at an angle of 30 OF. x= (105 sin 30) - 1612 and y = (105 cos 30) t O B. x= (105 cos 30) t- 16t2 and y = (105 sin 30 ) Ox= (105 cos 30 ) t and y= (105 sin 30) - 162 Il Proctorio is sharing your screen. Stop OD. x= (105 sin 30 ) t and y = (105 cos 30 ) - 16t2 1 MAY 4 44,329 10 N MacBook Air