Simplify expression by using a double-angle formula. 1-2 sin 20 П ☐ sin ☐ Π ☐ SOɔ ☐ ☐ cot ☐ Osec☐ ☐ Ꮎ X tan

Q: Convert  9°4′16″  to a decimal number of degrees. Do not round any intermediate computations.Round…

A: The objective of this question is to convert the given angle in degrees, minutes, and seconds to a…

Q: Find the exact values below. If applicable, click on "Undefined". cot (-π)= sec (-π)=

A: The objective of the question is to find the exact values of cotangent and secant for the angle -π.

Q: Determine the quadrant in which the terminal side of 0 lie (a) tan0 0 (Choose one) ▼ (b) cose > 0…

A: In the quadrant I, all trigonometric functions are positive.In the quadrant II, sine and cosec…

Q: kindly solve

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Q: Differentiate. f(x) 9 - xex x + ex f'(x) =

A: f′(x)=(x+ex)2−e2x−x2ex−9−9ex​Explanation:

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Q: Examine the following expressions: Number 1: sin(105 degrees) Number 2: cos(105 degrees) Number 3:…

A: The objective of this question is to calculate the exact values of the trigonometric functions…

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A: A company safety committee has recommended that a floodlight be mounted ina parking lot so as to…

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Q: If θ = 5π3, find the exact value of each expression below. (a) sin−θ =…

A: Stepwise explanation is given below Explanation:A. sin(-5π/3) = sin (2π - (5π/3)) = sin π/3 = √3/2…

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A: Given:A triangle with two interior angles and one exterior angle.To find:measure of each marked…

Q: Sketch two periods of the graph of the function h(x)=4sec(π/4(x+3)). Identify the stretching factor,…

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Q: tan (tan¹ 3)

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Q: sin 5x - sin 4x simplify. tan = + sin x cos 5x cos 4x

A: The objective of the question is to simplify the given trigonometric expressions using trigonometric…

Q: Find the area of the triangle with vertices: Q(4,1,-5), R(6,0,-4), S(4,3,-5).

A: The vertices of the triangle are .

Q: Find the exact values below. If applicable, click on "Undefined". csc (-300) cot ( -300)

A: The given expressions to find the values are

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: 7. Using a compound angle formula, determine the exact value for cos (12

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Q: R √8 Q 5 V33 P

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Q: A vector v has a magnitude of 8. Find the length of -6v.

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Q: A deer runs 88 feet to the east, then turns and runs at an angle of 11° north of west for 127 feet.…

A: Explanation of the answer is as follows

Q: 12. If the functions y=sin x and y = cos x are both subjected to a horizontal compression by what 2…

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Q: Study the diagram of the unit circle at right. a. Evaluate sin(0). b. Evaluate cos(0). 0.62 V 1 W 0…

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Q: 7. Simplify the following: (csc0-cote) (csce+cote) sine

A: (7) Let assume,

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A: The answer is as follows: arcsin(2x−1)−2arcsin(x​)=arcsin(8x2−8x+1).Explanation:Steps and…

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Q: 6 2 T ,t is an angle with cos (t) and both angles are between 0 and Assume s is an angle with sin…

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Q: cos 2a sin (a-ß)- cos (B-a) sin 2a

A: The simplified expression…

Q: ric ratio to determine which 2. cos A = 15 17 5. cos A 8 17 || 8 2 15 = 3. tan A = 6. tan A = = 500…

A: The given figure

Q: . If csc A = -4 and sec A > 0, which correctly gives the exact values of cot A and cos A? A. cotA=…

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Q: The real number t corresponds to the point P fraction, if necessary. P ठा √38 √✓62 10' 10 on the…

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Q: The bearing from City A to City B is N 49° E. The bearing from City B to City C is S 41° E. An…

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Q: . Two radar stations detect a pirate ship. Radar station B is due North of station A, and 12km away.…

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Q: A deer runs 88 feet to the east, then turns and runs at an angle of 11° north of west for 127 feet.…

A: A deer runs 88 feet to the east, then turns and runs at an angle of 11north of west for 127 feet. To…

Q: Find the reference angle for 20°.

A:

Q: Find the exact value of cos C in simplest radical form. C √84 B 20 22 A

A: Given triangle isWe know thatIn a right triangle, the cosine of an angle is always the length of the…

Q: If tanlas = 3 and tan (6) =2, where olas and CL6, find sin (a-6)

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Q: tan cos-13√√5) 10

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Q: etermine the measure of DC to the nearest cm. 20⁰ 30cm

A: To find the value of DC, we can simply use the basic trigonometric formula

Q: 3. Find two unit vectors orthogonal to -4i + 6j+6k and 87 - 9j - 9k

A: To find two unit vectors orthogonal to .

Q: Ꮎ 19 cm 15 cm

A: We know that the formula of sin function is,(perpendicular)/(hypotenuse).

Q: In ADEF, mZD= 47°, DE = 17 m, EF = 16 m, find m2 F. 4. Question Details Done Solve the following.…

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Q: Let u = (2, -1), v = (3,2), and w = (-4,5). Calculate 2u - 4v + w. (Give your answer using component…

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Q: But A-C=7-(-13)=20. Correct?

A: Conic section-

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Q: 4. *The Leaning Tower of Pisa is inclined 5.5° from the vertical. At a distance of 100 meters from…

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