D Question 5 9 pts Suppose 6 is an angle in the third quadrant. Determine the quadrant for . Eis in Quadrant C\" III Product-to-Sum Formulas: 1. sin(u) cos(v) = = [sin(u + v)) + sin(u - v)] 2. cos(u) sin(v) = ~ [sin(u + v)) - sin(u - v)] 3. cos(u) cos(v) = = [cos(u + v)) + cos(u - v)] N 4. sin(u) sin(v) = = [cos(u - v)) - cos( u + v)] Rewrite the expression below using one of the given formulas. sin (3x ) sin(5x) O Using formula one: sin(3x ) sin(5x) = - [cos(3x + 5x) - cos(3x - 5x)] O Using formula four: sin(3x) sin(5x) = = [cos(3x + 5x) - cos(3x - 5x)] O Using formula number four: sin(3x) sin(5x) = - [cos(3x - 5x) - cos(3x + 5x)] O Using formula number one: sin (3x) sin(5x) = = [cos(3x - 5x) - cos(3x + 5x)]22. [10814.16 Points] PREVIOUS ANSWERS SPRECALC7 7.2.016.Ml. ASK YOUR TEACHER PRACTICE ANOTHER Use an Addition or Subtraction Formula to write the expression as a trigonometric function of one number: cos(25) cos(65) 5in(25) 5in(65) Find its exact value. 0 I Need Help? _ Which of the following, using a lowering powers formula, is equivalent to the below? cos2 (5:13) 2 1 + cos(10:v) 2 Question 1 Match the expression (I, II) with its correct formula (i, ii, iii or iv). |sin(2a:) = II cos(2:c) = i cos2 (:3) sin2 (:13) ii 2 sin 6 cos 9 iii sin2 6 cos2 0 iv 2 cos 65in 6 [ Choose ] [ Choose ] D Question 4 9 pts Which one of the expressions that follow is equivalent to the expression below? sin (20) + sin 0 = 2 sin 0 cos 0 + sin 0 O 2 sin 0 + 1 O 2 cos 0 + 1 O cos 0 (2 sin 0 + 1) O sin 0 (2 cos 0 + 1)Question 10 9 pts Other than this question, you are not responsible for the product-to-sum formulas, listed below, for any assessment. However, these formulas may be used in your calculus class. So, we give you a little practice with the formulas with this question. Product-to-Sum Formulas: 1. sin(u) 003(1)) = %[sin(u + 0)) + sin(u v)] 2. cos(u) sin(v) = %[sin(u + 11)) sin(u 11)] 3. cos(u) 003(1)) 2 [cos(u + 11)) -l cos(u 11)] 1 2 1 4. sin(u) sin(v) : 2 [ (u 11)) cos(u + 0)] Rewrite the expression below using one of the given formulas. sin(3a:) sin(5a:) Using formula one: sin(3:v) sin(5:c) = %[cos(333 + 593) cos(3;c 532)] Using formula four: 1 sin(3:c) sin(5:c) = [cos(3a: + 53:) cos(3m 533)] Using formula numberfour: 1 uc.instructure.com CULUS (... W 11 (Sections 6.3, 6.4, 7.1, 7.2) -... la Homework 12 (7.2, 7.3, 7.4, 7.5) W Math-1026-Online summer 20... la Quiz: Post Quiz 21: Double An... Quiz Instructions The content of this quiz is from Section 7.3. ments D Question 3 9 pts Time Suppose cos 0 = V3 Attem 2 - and sin 0 = - 5 Da Find cos (20). Seco O V3-1 2 O V3 2 O V3 N O 01Question 8 9 pts Use the right triangle below to write sin (2 cos1(m))as an algebraic expression in a: only where 1 g a: S 1. Question 7 9 pts Which of the expressions that follow is equivalent to the expression given below? 3 sin2 (2:13) 19. [I4.16 Points] DETAILS SPRECALC7 7.1.092.Ml. ASK YOUR TEACHER PRACTICE ANOTHER Make the indicated trigonometric substitution in the given algebraic expression and simplify (see Example 7). Assume that 0