Enter the number that belongs in the green box. 7 [[?] /76° 12 Round to the nearest hundredth.

Q: State the sum and difference formulas for the cosine. cos (x + y) = cos (x) cos (y) - sin (y) sin(x)…

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Q: Find the reference angle for -105°. 0. 몸 T

A: to find the reference angle of a negative angle we add  to it untill it is positive and lies between…

Q: Find the projection of u onto v. Then write u as the sum of two vectors, one of which is the proj,…

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Q: At what bearing (in degrees) will it return? (Round your answer to one decimal place.)

A: Find bearing (in degree)

Q: sin 20° sin 70° - sin 14° cos 26° - cos 6° cos 84°

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Q: Precalculus: Proving Trigonometric Identities Practice Problems Questions tan r secx+1 1. Prove the…

A: Here in the explanation part, we are getting LHS=RHS Hence, the identity holds True. Below in the…

Q: Question Find the exact value of cos C in simplest radical form V20 D 6 4 E

A: We know thatIn a right triangle, the cosine of an angle is always the length of the adjacent side…

Q: Without the use of a calculator show that 1-cos2A/sin2A =TanA hence calculate the value of tan 15

A: The objective of this question is to prove the trigonometric identity (1 - cos(2A)) / sin(2A) =…

Q: 1. Explain the meaning of sin 30° =0.50000.

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Q: 1. The No. 4 morse taper is 0.6233 inch per foot: Calculate the included angle. Page #

A: The included angle of the NO. 4 Morse taper is approximately 31.19∘.Explanation:Step 1:The included…

Q: Ptz 1. sin x secx = tanx 2. cos² x-sin2x-1-2 sin²x Pt₂

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Q: Let −3, 4 be a point on the terminal side of θ.Find the exact values of   secθ

A: The objective of this question is to find the exact value of secθ, given that the point (-3, 4) lies…

Q: What is tan C? (Answers are in simplified form.) A 34 30 C 16 B ㅇ 옳 ㅇ 유

A: (1) To find  in the following right triangle.(2) To find  in the following right triangle.

Q: 11. If Sin(x+a) = 2Cos(x-α); prove that: tan x= 2-tana 1-2 tana

A: Given We have to prove

Q: 4 S 3 2 1 -8 -7 -6 -5 -4 -3 -2 -1 1 2 3 4 5 6 7 8 -1 -2 -3 -4 -5 -6 -7 -8 Clear All Draw: Draw the…

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Q: Solve the equation on the interval [0, 27). 16 cos² (x) = 4 (Give your answer in the form of a…

A: The given equation is

Q: Find the reference angle for 20°.

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Q: 7. sin² x-cos² x sinx+cosx = sin x - cos x

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Q: 3. Solve the following equations for values of 0 from -180° to 180° inclusive: i) tan 0+tan 0=0 ii)…

A: Note:-Since you asked multiple sub parts questions, according to our policy we can solve only first…

Q: Describe the set sin¯¹({1}) explicitly using math symbols only (no words). (In Latex use "\sin".)

A: We have to describe the set  explicitly.

Q: Prove the identity. sin(x + y) = sin(x - y) = 2 cos(x) sin(y) Use the Sum and Difference Identities…

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Q: Q4. Fill out the following table giving the exact values 0 in degrees 0 in radians a =reference…

A: Reference angle:-A reference angle is an acute angle enclosed between the terminal arm and the…

Q: Solve the equation: 2 cos² (x) + cos(x) - 1 = 0. Give your answers in radians. (Give your answer in…

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Q: A ship heading due west at 1.5 m/s meets a current going south east at 1 m/s. Find the resultant…

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Q: Consider the function ƒ(0) = 4 sin(20) + 1, where 0 is in radians. a. What is the midline of f? y =…

A: The given function is

Q: 8. A square-based pyramid with the coordinates of A(1,0,3), B(1,5, 3) and E(7,√15, 10) is shown.…

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Q: Convert 36.619° to degree-minute-second form. If necessary, round your answer to the nearest second.

A: The objective of this question is to convert a decimal degree measurement into degrees, minutes, and…

Q: Z< 80° 30° 300° 5 km A B A fire-spotter located in a tower at A saw a fire in the direction 010°.…

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Q: Use an identity to find the exact value of sin(5π/12)

A: The objective of this question is to find the exact value of sin(5π/12) using trigonometric…

Q: An object moves in simple harmonic motion with period 6 seconds and amplitude 5cm. At time t=0…

A: The objective of the question is to find the equation that models the displacement of an object…

Q: Evaluate tan (cos G 9 giving your answer as an 11 exact value (no decimals).

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Q: I don't understand this. This is for a practice guide, but I just don't understand this. Please type…

A: The objective of this question is to verify whether the given equation is a trigonometric identity.…

Q: sin (+a) + cos 2 TU [= + a))² 2 3πT +(cos (2π - α) — sin (- 2 -a))²

A: Correct answer is 4.Below complete solution is Given.Explanation:

Q: Below is a red vector of magnitude 22 and a blue vector of magnitude 43.

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Q: Find the unit vector in the direction of

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Q: A helicopter flies 11 miles south. It then turns 66° east of south and travels an additional 42…

A: A helicopter flies 11 miles south. It then turns 66 east of south and travels an additional 42…

Q: is 5 in the domain of sine s

A: The domain of a function is the set of all possible input values (often referred to as 'x' values)…

Q: You deposit $3100 in an account earning 7% interest compounded semiannually. How long will it take…

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Q: น S V 9 P Match the vectors p, q, 7, 3, and with one of the combinations of the and vectors from the…

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Q: 5. Find the exact value using double/half angle formulas cos 15° Type a response

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Q: Find all solutions to the following triangle. (Round your answers for angles A, C, A', and C' to the…

A: The figure

Q: The length of a hill in your neighborhood is 2000 feet. The angle of elevation corresponding with…

A: The objective of this question is to find the height of the hill given the length of the hill and…

Q: Find the sum of the vectors =2+ and = 21+1-2 +=++ k Submit Question

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Q: Please answer part g of the question

A: Given:a sinusoidal graph of a functionTo find:if the value of cosine model is reasonable or not

Q: 36. csc²cot 0 + 1

A: The given equation is

Q: You are a helicopter pilot for a hospital in a big city. You get a call and need to help somebody…

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Q: 14. If Cos 2 A.Cos 2B = Cos 20, prove that: Sin² A.Cos² B+Cos² A.Sin² B = Sin²0

A: Given We have to prove .

Q: Rewrite without parentheses and simplify. (y-5)^(2)

A: The objective of the question is to expand and simplify the expression (y-5)^2.

Q: A buoy floating in the sea is bobbing in simple harmonic motion with amplitude 9in and period 0.2…

A: The objective of the question is to find the equation that models the displacement of the buoy as a…

Q: A pigeon is flying north at 40 mph, but the wind is blowing 20° south of west at 18 mph. What is the…

A: The given figure