Question

Find the trigonometric function value of angle A. 9) Find the amplibade of y 5) sin A7 and A in quadrant Find sec A A)π C) 3 Maltiply and simplify 10) (cos x - sin x)2 60 Convert to radians measure. Leave your answer in terms of A) cos2x+2 sin x - sin2x B) 1 C) 1-2 sin x cos D) cos2x+2 sin2x Answer the question. 11) Given the angle θ in standard position with the point (4, -3) lying on the terminal side of e, ind cos e 16 Determine the domain and range of the function. -3 A) Domain: (-., range (-2,2 B) Domain: (-2,-1] range: (,) C) Domain (-,range (-2,-1) D) Domain ,range: [-2,-1 Find the length of the arc on a circle of radius r intercepted by a central angle 0. Round answer to two decimal places. 12) r 40 inches, e-20 Find the amplitade, period or phase shift. 8) Fird the period ofy _ 3 sin (A+π). A) 15.25 inches C) 12.11 inches B) 13.96 inches D) 16.39 inches A-2

Answer 1

S we hnoo that 13 16.9 163-49 = 163 V 169 V 169 Page- 1 3 3 Hance Sec A- 1 - -2J30 Co A 2x30 2 30 J30 60 9Ans

912) 4o inches 20 = 2OXTT 180 |Page-2 S13,9 6 inches So B) is cossract Use the fog m y= asin (bx-c) td A ns Ampertuda Is 5 Range (-2s ys) いら//In3ha16+3 이リCog A = 즈 = 노 All h S 2. So B) is Cosvct = 2.5