The value (rounded to 4 decimal places) is = 0.8989 QUESTION 7 Given sin x =...
PLEASE SHOW WORK!!!!!! 9) Find the value of the expression. a. cos arctan -- b. tan(arcsin(x)) = 10) From a point on a cliff 85 feet above water level an observer can see a ship. The angle of depression to the ship is 40. How far is the ship from the base of the cliff? sec? x 11) Verify the identity: -tan’x = tan x cotx 12) Find all solutions algebraically in the interval [0, 2T): sec? - 3 tan...
Find an approximate value, rounded to 5 decimal places. a) sin 9p/13 b) cos 582° c) tan 7 d) csc 51° e) sec p 10 f) cot 81°
19 In a right triangle, one angle measures x°, where 4 sin xº = What is cos(90º – xº)? 5 20 If a = 5/2 and 2a = 2x , what is the value of x ?
plz show work. 21 13. [8] Given sin a = 72 Find the exact value of the following SHOW ALL WORK or NO CREDIT! & <a <a sin(2x) = 2 sin a cosa Ans: 14. [9] Use the half-angle formula provided to determine the exact value of tan(1650) tan 1-cosa sina Ans: 15. [8] The angle of elevation from a stone on level ground to the top of a 78-foot tall tree is 42°. Find the distance from the stone...
Question 9 Find all solutions to the equation in the interval [0, 2n). sin 2x - sin 4x = 0 Your answer: O O 51 71 I, 31 111 z' ' ä 'ö' ' ő 31 1171 Oo, ma Clear answer Question 10 Find all solutions to the equation in the interval [0, 21). cos 4x - cos 2x = 0 Your answer: o o, 110 TT 51 71 31 6' 2' O No solution Clear answer Question 11 Rewrite...
I want to your answer Help me 3. Evaluate the following (rounded to 4 decimal places): Remember to set your calculator properly for each question. a) osat) [1 mark] b) csc(- 16° 104") [2 marks) 4. The terminal side of an angle in standard position passes through the point( - 2-3, - 2). Draw the triangle and find all trigonometric functions in simplified EXACT form. [8 marks] 5. If the information provided is 5. If the information provided is enough,...
Question 14 (5 points) In which quadrant does the angle t lie if sec(t) O and sin(t) 0? A) IV B) I C) IlI D) Can't be determined E) I1 Question 15 (5 points) A radio transmission tower is 581 feet tall. A guy wire is to be attached 6 feet from the top and is to make an angle of 250 with the ground? How many feet long should the guy wire be? Round your answer to the nearest...
Solve each tngonometric equation in th 3 sin -1 interval [0, 2n), rounded to two decimal Places. Enter Your answers as a comma-separated list.) calcPRd Luncton (d) sin29+cos θ = 0 Submit Anawer Save Pross Practice Another Version Find all solutions in the Interval [0, 2 , rounded to five dcclmi places. 〔Enter your answers as comma-scprated i st.) 8cos 28-2 Talk to Tuter Need Help? My Nules Ask Your Find the exact value of co(2 tan-1 2 Need Help?...
QUESTION 21 3. The cofunction value of col(50" + x) is: O Cot(40° + x) Ob tan(40" + x) Ootan(40" - x) is: d. none of the above QUESTION 22 8. Find the distance, s. (to the nearest foot) a point travels along a circle in 2 minutes, if the angular speed W Зr rad cor and radius 2.4 feet. a. 45 ft b. 339 ft O c. 679 ft O d. none of the above QUESTION 23 22. To...
#2, #3, #4. NOT #1. thank you! 1. Find the quadrant and reference angle associated with 2. For the given functions find without using a calculator: a. Quadrant in which the angle is located b. Reference angle c. The exact value of the trigonometric function a). sin(225) the rotation, sketch the diagram and find the associated point (x, y) on the unit circle. 11T 6 b). cos 3. Solve the oblique triangle with the given characteristics 4. a. Convert the...