Explain how to find the following starting from a reference angle in quadrant I.
- cos(-240)
- tan(5pi/4)
- csc(-395)
Explain how to find the following starting from a reference angle in quadrant I. - cos(-240)...
Let θ be an angle in quadrant IV such that cosθ= 12/13
Find the exact values of csc θ and tan θ
Let be an angle in quadrant IV such that cos 0 = 12 13 Find the exact values of csc and tan . 3 csc Х 5 ? tan
2 Let 0 be an angle in quadrant 11 such that cos θ Find the exact values of csc θ and cot θ.
4 If sin(0) and is in quadrant II , then find 7. (a) cos(0) = (b) tan(O) = (c) sec(0) = (d) csc(0) = (e) cot(0) =
el 37-40 Quadrant in which an Angle Lies Find the quadrant in which 0 lies from the information given. 37. sin 0 <0 and cos e o ( 38. tan <0 and sine < 0
3 12 3. If sin = and angle a terminates in the second quadrant and tan y = 5 and angle y 5 terminates in the first quadrant, then find the exact value of the following: A. cos(inty) B. sin(y - 3) C. tan-y) 7T COS." sin 4. Write each of the following as a single trigonometric function: TT A sin cos 12 12 tan-tany B 1 + tan 4 tany 5. Expand and simplify: sin ( x - 3...
let Theta be an angle in quadrant IV with cos(theta)=3/5 find sin(2theta), cos(2theta) and tan(theta/2)
#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...
10. Find with the given information: (a) sin(0) = for 6 in quadrant 2 (b) cos(0) = for 0 in quadrant 4 (c) tan(e) for in quadrant 3 11. An airplane pilot wants to descend from an altitude of 30000ft to an altitude of 16000ft. If the plane descends at an angle of 11° with a constant speed of 22000ft/min, how long will it take to reach the increased altitude?
If sin(0) = -5, and 0 is in quadrant IV, then find: (a) cos(0) = C Preview (b) tan(0) = 0 Preview (C) sec(0) = O Preview (d) csc(0) = 0 Preview (e) cot(0) = C Preview)
(10 points) First, determine the quadrant for 2; then find x, y, and r; and finally, give all six trigonometric ratios for a given the following information: csc(0) = 1 and cos(0) < 0 e lives in quadrant • X= • y = 1. sin(O) = 2. cos(0) = 3. tan(O) = 4. sec(0) = 5. csc(0) = 6. cot(0) =