3. y=-3 cos ( Amplitude: Period: Phase shift: 5 (2x + ²) - 2 Equation of axis: A Mapping Rule:

Q: Cos^-1 (cos(-60*)) Answer in degrees pls.

A: Solution is given below:

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A: Let's find Transformed function.

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A: A pilot is flying over a straight highway. He determines the angle of depression to two mileposts,…

Q: xpress tan t in terms of sin t, if the terminal point determined by t is in Quadrant I

A: We are asked to express tant interms of sint

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Q: a Find a vector of magnitude 5 that is in the opposite direction of a

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Q: Express the given product as a sum containing only sines or cosines. cos (30) cos (60) www cos (30)…

A: The fomula used : 2 cos(A). cos(B) = cos (A + B) + cos (A - B).

Q: For all s, Isin s≤ 1

A:

Q: Find the exact value of the expression if 0 = 60°. Do not use a calculator. g(0) = cos 0 Find…

A: Solve the given

Q: 4. 5. Find the dot product of u =(5,10) and v= (19,-9) Are the vectors u = (12,-3) and…

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Q: Identify the Pythagorean identity from the following. A. sec2 x = 1 + tan2 x B. sin2 x - cos2 x = 5

A: Identify the Pythagorean identity from the following. A. sec2 x = 1 + tan2 x B. sin2 x - cos2 x…

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A:

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Q: Write the product as a sum or difference: 8sin(36r)cos(12r)=8sin(36r)cos(12r)=

A:

Q: Simplify: sin x (tan x + cot x) A.cot x B.sec x

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Q: Solve triangle ABC. (If an answer does not exist, enter DNE. Round your answers to one decimal…

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Q: The value, v, of a painting is v= 4000(1.09)' where t is the number of years since it was purchased.…

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Q: Solve the triangle. Round answers to the nearest unit Write your final answers in one sentence once…

A: NOTE: Refresh your page if you can't see any equations. .

Q: Let →a=⟨−2,−1⟩ and b→=⟨0,-5⟩. Find the angle between the vector, in degrees.

A: We can find the angle between the vectors as below.

Q: After a hurricane, a homeowner examines trees on his property for damage. He thinks a 22-ft palm…

A: This question is based on using of Sine law.

Q: - Suppose there is a coordinate (-1,√3) at the end of a terminal arm and 0 represents the angle in…

A:

Q: the 3rd term of the expansion of (6 + 2y) ^ 5 4320 8640 9340 6120   B.) The values y = 7 and y =…

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Q: sin 280 cos 160 - cos 280 sin 160. Express the following as a function of a single angle.

A: Here we have to exprees the function in a single angle.

Q: Use a sketch to find the exact value of the following expression. ec [sin - (-2)] -1 sec sin (Use…

A:

Q: How did you get 52.5 from 9.25/7?

A: see below the explanation

Q: he following statements is true for an angle of ard position? Only the tangent ratio would be…

A: Topic:- trigonometry angle

Q: Find the area of the shaded figure, rounded to two decimals. (Assume x = 1 and y = 3.) Refer to…

A: NOTE: Refresh your page if you can't see any equations. . here we have 2 equal triangles  so first…

Q: Determine the pairs (x, y)(x, y) that satisfy the following equations. 3 H 6 + 2 Y 4 - 9 Ⓒ (4,…

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Q: A Red Cross helicopter takes off from headquarters and flies 125 km in the direction 195° from…

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Q: Which angle is NOT coterminal with an angle of radians in standard position? A. R 30 7 B. C. D. 16 7…

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Q: simplify to a single trigonometric function. tan(pi/2-u)

A: NOTE: Refresh your page if you can't see any equations. . use the formula

Q: A water sprinkler sprays water over a distance of 30 feet while rotating through an angle of 145°.…

A: This question can be solved using the concept of  Area of sector = πr2θ360

Q: What is the range of the cotangent function? The range of the cotangent function is (Type your…

A:

Q: 25. E D Fig. 4 (a) In Fig. 4, AABC has an inscribed unit circle. AB=AC, AD BC. E is the centre of…

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Q: If an angle in a right triangle is and the length of the opposite side to this angle is 18 cm, how…

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Q: - -5- 5- |- Т -С 4 Ī Ч Find Ө

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Q: Use the appropriate compound formula to determine, the exact value of each expression. a. b. tan ㅠ 3…

A: Given problems:- tanπ3-π6 cosx+3π2

Q: In the right triangle A AQH shown below, we have QH = 8yd, angle A = 31° and angle H = 59°. A 31°…

A: Using sine law

Q: Find an equation for the graph shown to the right. I Type the equation in the form y = A sin (@x) or…

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Q: The expression sin(x) cos(x) - cos³(x) simplifies to f(x) sin(x) Determine f(x).

A: The given expression is: sinxcosx-cos3x As we know the trigonometric identity; 1). cosx=1secx 2).…

Q: Prove each identity a. b. 2 tan x 1 + tan² x 1 - sin² x cot² x = sin 2x 1 - cos²x

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Q: Find the magnitude of the projection of ⟨-3,-2⟩ onto the vector ⟨1,-2⟩

A: I have appended the formula used in the solution part of the question

Q: Sketch a triangle that has acute angle ?. than find ratios of tan theta squareroot 15 sin theta =…

A: Solution :

Q: What is the y-intercept of y = cot x? Select the correct choice below and, if necessary, fill in the…

A:

Q: The measure of an angle in standard position is given. Find two positive angles and two negative…

A: The given angle is: π6  Find two positive angles and two negative angles that are coterminal with…

Q: 2. Given the graph below, Find the equation in terms of sine. Show how you know -150 -8+ -6 4 -2 0…

A: We will use the property of sine graph to find the required equation.

Q: solve (1-3cosx)/sinx + 7sinx/(1-cosx) = 4cscx

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Q: For problems 1-3, use double angle identities to find the exact values of sin 2x, cos 2x, and tan 2x…

A: Note:- Since you have asked multiple question As per our policy, we will solve the first question…

Q: Find the points (x, y) in the unit circle satisfying the given condition 2 b. y = - =-²/ C. x = 4y 3…

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Q: Recall the equation for a circle with center (h,k)and radius r. At what point in the first quadrant…

A: Recalling the equation of circle with centre (h,k) and radius 'r' is  (x-h)2 + (y-k)2 = r2 Given…