19. cos x-cos 2x = 0 20. sin x -cos 2x 2 21. 2 cos- x + sin x - 1 = 0 22. 2 sin2 x cos x 1=O 23. 4 sin2 x +4 cos x - 5 0 24. 4 cos x - 4 sin x - 5 = 0 25. 2 sin x + cot x- cSC x = ) 26. 2 cos x + tan x = sec x V2 27. sin x + cos x = 28. sin x - cos x = V2 Solve for 0 if 0° 0 < 360°. V3 30. sin 0 V3 cos 0 29. V3 sin 0 + cos e = V3 32. sin 0 V3 cos 0 1 V3 sin 0 -cos 0 1 31. 34. sin cos = 1 2 cos 0 = 0 2 33. sin cos e = 0 2 36. cos cos e 1 2 35. cos For each equation, find all degree solutions in the interval 0° 0<360°. If rounding is 0ary mund to the nearest tenth of a degree. Use your graphing calculator to verify #

Question

Number 33

19. cos x-cos 2x = 0
20. sin x -cos 2x
2
21. 2 cos- x + sin x - 1 = 0
22. 2 sin2 x
cos x 1=O
23. 4 sin2 x +4 cos x - 5
0
24. 4 cos x - 4 sin x - 5 = 0
25. 2 sin x + cot x- cSC x = )
26. 2 cos x + tan x = sec x
V2
27. sin x + cos x =
28. sin x - cos x = V2
Solve for 0 if 0°
0 < 360°.
V3
30. sin 0 V3 cos 0
29. V3 sin 0 + cos e = V3
32. sin 0 V3 cos 0
1
V3 sin 0 -cos 0 1
31.
34. sin cos = 1
2
cos 0 = 0
2
33. sin
cos e = 0
2
36. cos
cos e 1
2
35. cos
For each equation, find all degree solutions in the interval 0° 0<360°. If rounding is
0ary mund to the nearest tenth of a degree. Use your graphing calculator to verify
#
Expand
Transcribed Image Text

19. cos x-cos 2x = 0 20. sin x -cos 2x 2 21. 2 cos- x + sin x - 1 = 0 22. 2 sin2 x cos x 1=O 23. 4 sin2 x +4 cos x - 5 0 24. 4 cos x - 4 sin x - 5 = 0 25. 2 sin x + cot x- cSC x = ) 26. 2 cos x + tan x = sec x V2 27. sin x + cos x = 28. sin x - cos x = V2 Solve for 0 if 0° 0 < 360°. V3 30. sin 0 V3 cos 0 29. V3 sin 0 + cos e = V3 32. sin 0 V3 cos 0 1 V3 sin 0 -cos 0 1 31. 34. sin cos = 1 2 cos 0 = 0 2 33. sin cos e = 0 2 36. cos cos e 1 2 35. cos For each equation, find all degree solutions in the interval 0° 0<360°. If rounding is 0ary mund to the nearest tenth of a degree. Use your graphing calculator to verify #

Expert Answer

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.
Tagged in
Math
Trigonometry

Trigonometric Ratios

Related Trigonometry Q&A

Find answers to questions asked by students like you.

Q: Find all values of 0, if e is in the interval [0, 360) and has the given function value. 213 sec 0= ...

A: Recall the following fact.

Q: sec(3θ) − 2 = 0 (a) Find all solutions of the equation. (b) Find the solutions in the interval [0, 2...

A: Given,

Q: A bicycle wheel 26 inches in diameter travels 20 inches in 0.10 seconds. what is the speed of the wh...

A: Given that a bicycle wheel has a diameter 26 inches travels 20 inches in 0.10 seconds.The radius of ...

Q: See attachment

A: Given,

Q: Find 6 - trigonometry function value of theta = 3pie/2

A: Calculation:Compute the trigonometric function values of 3π/2 as follows.

Q: if cos theta &lt; 0 and cot theta &gt; 0, which quadrant is theta?

A: Given:

Q: Solving for integer N hw 13

A: Given,

Q: Use an Addition or Subtraction Formula to simplify the equation. cos(θ) cos(2θ) + sin(θ) sin(2θ) = ...

A: Given equation is

Q: The question says: "Find sin(x/2), cos(x/2), and tan(x/2) from the given information: cosx= -4/5, 18...

A: It is given that,

Q: 12 with A in QIII and find the following 13 Let sin A sin 2A

A: The given function is,

Q: Hello, can you please explain to me how the answer is 2tanx. The original problem is in the first li...

A: Given,

Q: see attachment

A: Given: A triangle ABC as in the figure below below. Suppose that

Q: Find the complement and the supplement of the given angle 36 degrees

A: To determine complement and the supplement angle of the given angle 36 degrees 

Q: Question Help X 2.1.17 Suppose ABC is a right triangle with sides a, b, and c and right angle at C. ...

A: By using Pythagorus theorem in the given triangle, we get

Q: I am not sure how to work through this problem to get the correct answer.

A: Given fraction is,

Q: F(x)=-4cosx g(x)=2cosx+3  for 0&lt;x&lt;2pi   Shade the region on a graph bounded by the graphs of f...

A: Given functions are

Q: Use the formula for cos(alpha-beta) to find the exact value of cos6degrees. You do not have to simpl...

A: From the pentagon figure, obtain the value of diagonal as,

Q: Solving hw 16

A: Consider the given trigonometric equation:

Q: Let sinA=-(5/6) with A in QIII, and find sin(2A).    I got sin(2A)=(10sqrt(11))/36, but I would like...

A: Given,

Q: Verify each equation is an identity. 2 2 3. sec 2 1+ cos 11

A: To verify:

Q: Given t = 1.25 is a solution to tan t = 3, use the period of the function to name three additional s...

A: Refer to the question , with the use of the period of the function we have to name three additional ...

Q: If the given angle is in standard position, find two positive coterminal angles and two negative co-...

A: a) The angle θ=620֯ in standard position.

Q: Use identities to write each expression as a function of θ.cos (θ + 270°)

A: The given expression is

Q: The question asks for the exact value of the trigonometric function at the given real number:   sin5...

A: Obtain the exact value of the trigonometric function at the given number as follows:

Q: Number 7  sin theda = -sqrt 3 over 2

A: To find the solutions of the given trigonometric equation in the prescribed format

Q: Find the exact values of the following and simplify without the use of a calculator; all angles are ...

A: Consider the given expression:

Q: A plane flies 1.2 hours at 120 mph on a bearing of 10°. It then turns and flies 6.8 hours at the sam...

A: The situation mentioned in the problem can be shown in the below figure

Q: see attached

A: Click to see the answer

Q: Use a Double- or Half-Angle Formula to solve the equation in the interval [0, 2t). (Enter your answe...

A: Use the double angle formula as follows.

Q: If a central angle with its vertex at the center of the earth has a measure of 1', then the arc on t...

A: The decimal degree of 1′  is 1/60°.Multiply the decimal degree by π/180 rad.

Q: Use a half angle formula to fill in the blanks in the identity below: (cos(4x))^2=(___________) + (_...

A: Consider the given information:

Q: Find the amplitude, the period, any vertical translation, and any phase shift of the graph of the fo...

A: Given:

Q: see attachment

A: Given,

Q: Find the measure of the smaller angle formed by the hands of a clock at the following time  5:25

A: Given:A clock at 5:25

Q: The question says to write the trigonometric expression in terms of sin and cos, and then simplify: ...

A: Given trignometric expression is 

Q: Find all values of 0, if e is in the interval [0°, 360°) and has the given function value. csc 0 2 (...

A: Given Equation is

Q: Solving

A: We know that,

Q: 3. sin(x +y) + sin(x - y) = 2 sin x cos y

A: The given identity

Q: Find a value of o in [0°, 90°] that satisfies the given statement. Ot (Simplify your answer. Type an...

A: Click to see the answer

Q: Prove the identity sin) sin = COS X + x _ We begin on the left side of the equation by using Sum and...

A: We are going to prove:

Q: see attachment

A: Click to see the answer