5. Evaluate the following expressions exactly and explain how you used the unit circle to find...
= = 5. Let tan(0) - and csc(0) V5. Draw a picture with the unit circle to illustrate 0. Then use it to answer the following questions. (a) What quadrant is in? = = (b) sin(0) (c) cos(0) (d) cot(0) = (e) sec(0) =
Find the exact value of the expressions cos(α+β), sin(α+β) and tan(α+β) under the following conditions: sin(α)=4/5,α lies in quadrant I, and sin(β)=15/17,β lies in quadrant II.
Use Matlab and please explain how you got the answers. Write the
exact codes.
4. (12 points) Derad2deg(C) (all values in D are in degree) a. Determine sin(D), cos(D), tan(D) b. Determine sin(D)+cos (D) [hints: sin(D).A2+cos(D).2] c. Determine sin (D), cos (D) and tan (D)
Identify the argument of the function. 1 2./ 3 .031 Use the unit circle to find all values of between 0 and 2 for the following Enter your answers as a comma-separated list.) tan . 3.-/2 points Trigo 3.3.043 Graph the unit circle using parametric equations with your calculator set to degree mode. Use a scale of 5. Trace the circle to find the sine and cosine of the angle to the nearest ten thousandth 2100 sin 210°C COS 2100...
5. (15 points) Find the exact value of the following. A decimal answer or an answer with no work will receive no credit. Circle your final answer. a. cos G) - b. sin (1) cos(3- c. sin(255") - sin(15) - d. cosítan"'(-7)) = e tan" (cot (3) - 6. (6 points) Write the following trigonometric expression as an algebraic expression in cos (tan: (2014 )
Find the exact value of the expressions cos(a + b), sin(a + b) and tan(a+) under the following conditions: sin(a)= a lies in quadrant I, and sin(B) = - Blies in quadrant II. a. cos(a +B)= (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in
Find the exact value of the expressions cos(a +B), sin(Q+B) and tan(a +B) under the following conditions: sin(a) = 15 17 40 a lies in quadrant I, and sin(B) = 41 Blies in quadrant II. a. cos(a + b) = (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers
Graph the unit circle using parametric equations with your calculator set to radian mode. Use a scale of 7/12. Trace the circle to find the sine and cosine of the angle to the nearest ten- thousandth. sin 117 - cos 111 - O If t is the distance from (1, 0) to (0.7648, 0.6442) along the circumference of the unit circle, find sint, cost, and tan t. (Round your answers to four decimal places if necessary.) sin t = cos...
- 12.5 POINTS HPRECALCS 7.3.014. 0/8 Submissions Used Use the half-angle identity to evaluate the given expression exactly. (Enter the exact answer as a fraction. Decimal answers will not be accepted. Your answer should not contain sin, cos, or tan Submit Answer View Previous Question Question 3 of 4 View Next Question
10. Rewrite the following expressions with exponents no greater than 1: A. sin? 2 B. cost 11. Let cos(20) 3 4 Find tan’ a sin 12. Graph two periods of the trigonometric functions: A. f(0) = 3 tan (20 – 5). B. g(x) = – cot(.x+7) C. f(x) = 2 sec(47x) + 3 D. g(0) = 5 csc -7 13. Identify the visible asymptotes for each of the graphs in question 12. 14. Write a formula to find ALL asymptotes...