1- 2- D Question 7 Give the exact value of the expression. cos arosin 2.1 15...
1- 2- Question 8 3.03 Find the length of an are intercepted by a central angle in a circle of radius r. Round your answer to 1 decimal place. r=87.64 in:0 -14° 6.8 in 42.8 in 21.4 in. 10.7 in. Question 16 Find the missing parts of the triangle. A-79 3 - 31 yd b - 63 yd If necessary, round angles to the nearest degree and side lengths to the nearest yard. B-29.C - 72.c - 75 yd B-299.C...
1-17 u ule exact value of the expression 1) cos? 30+ cos? 60 2) cot 45-tan 45 5-6 Use the given information to find the exact value 3) sin? 53 + cos2 53 4) cot 20 -tan 20 5) sin = , where is in quadrant 1. Find tan 6) tan 0 = - , where is in quadrant 4. Find sec 7-12 Verify the identity 7) tan sin cos 0 = sin? 8) tane = sine 9) tancos? +...
Evaluate the expression 2 tan cos tan 6 1 (6) Give an exact answer. 10 Question Help: Read
Use a double-angle identity to find the exact value of the expression 2 cos 15º - 1 OB. - 3 OA. 2 13 OC. 13 OD 2 V3 1 OF. OE 2 w Click to select your answer. Previous
Question 25 Find the exact value of the expression. COS sin tan-1 H 24/6 4-10-15 15 243+4 35 243+1 5 N
Solve the triangle. For the sides, give an expression for the exact value of the length in terms of sine and approximate to 1 decimal place. 4 = 198.7 P62 Information is given about AABC. Determine if the information gives one triangle, two triangles, or no triangle. Solve the resulting triangle(s). Round the lengths of sides and measures of the angles to 1 decimal place if necessary. b=35, c=28, B = 42° Information is given about AABC. Determine if the...
QUESTION 2 Find the exact value of the expression. sin sin-1 + cos-1 11) 0 2+2 V10 9 O 213 5 0286 5 o 213 + 2V10 1 poin
Seard 2. Evaluate without using a calculator. Draw a picture. Show and label where your answer lies. What is the reference angle? Write your answer as an exact value. You must show your work. Do not skip steps. v2 2 a. sin b. tan (13) 3. Find the length of the arc s intercepted by a central angle 0 = 330 in a circle of radius r =6 in. Round your answer to the nearest tenth. 1 4. If cos...
3 of 14 7x Instructor-created question Find the length s of the arc of a circle of radius 14 meters subtended by the central angle 270°. Find the exact length as a fractional multiple of and the approximate length to three decimal places. Exact arc lengthmeters (Enter a simplified fraction) s (arc length) = 65.973 meters (Round to three decimal places.)
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 )