Find the value of cos A. A 5 3 C 4 B

Q: 3. If sin 0: 3 and is in quadrant III then sin 20- = 5

A: Given query is to find the value of indicated angle.

Q: f sin\theta =-(1)/(2), then the reference angle for \theta =

A: given that   function                          sinθ =-12  as we know that sine is negative in third…

Q: 15. 0 = 19. r = 4seco 4 풍 풍 k|2 2 3m 3 +0 6 6

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Q: 6 csc 0 - -2sin 0-√2sin Øcsc 0 + csc 5x 7 7 Sx 7x A) B) 14 4 x 5x D) No solution. O KIM

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Q: Use the equation editor to find all solutions in the interval [0, 2π). 10 cos² 0 + cos 20 = 8

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Q: 2. LA-26, LC-35°,b=13

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Q: 3. Find each measure indicated-Round tonedrest 1oth m/B 2St 24ft

A: We are authorized to answer one question at a time, since you have not mentioned which question you…

Q: A is approximately due north of B. The latitude of A is 480N while the latitude of B is 300 N (N-…

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Q: Solve the following equations: 2 sin 0 tan 0 – tan 0 = 1 – 2 sin 3π π Answer:{ } 2 '6 Wherein x €…

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Q: å. SIne 7. In a certain time of a day, a 45 - meter high building cast a 15V3 - meter shadow. What…

A: Please see the answer below.

Q: IV. Use the proposition to sketch the axis of the glide reflection dead in the figure. e…

A: Given proposition: If line 'b' intersects lines 'a' & 'c' only at distinct points C & A…

Q: Find the area of a circular segment bounded by chord AB and minor arc ACB whose radius is 6 cm and…

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Q: 3. The certain tower leans at an angle of 84.7 degree. 171 ft. from the base of the tower, the angle…

A: use sine rule then find height

Q: Find the exact value of the function: 0 6 arccos (-/-)

A: See this solution in below

Q: Find the area of the given triangle. Round the area to the same number of significant digits given…

A: Topic: Properties of triangle

Q: (14) Prove the following identity cos(x + y) + cos(x - y) = 2 cos(x) cos(y). Make sure you show all…

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Q: 9) csc-¹ (cos 0)

A: We have to solve the given trigonometric form

Q: An electrician is running wire from the electric box on a house to a utility pole 85 feet away. The…

A: As per guidelines we can answer only one question at a time, so if you need more answers kindly…

Q: Solve the P.D.E utt = 16 uxz2 s.t u(0,t)=u(5,t)=0 , u:(x,0) = 0, u(x,0)=x² (5 - x) ,h=1,k=0.4

A: See this solution in below

Q: for 0<x<2710. Find the equat directrix x = 1. Write the equat

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Q: 2 1-tan ² x 2 1+ tan² x 2 = cos²x - sin² x

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Q: Find the solution(s) for theta. -3. cos=0

A: Given : -3.cosθ3=0   To Find : Solutions for θ

Q: In the figure below, it can be shown that y = a+ß. Find tan y. 6 4 3 Y α

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Q: Directions. Write TRUE if the statement is correct, FALSE if not correct. 1. The sum of the measures…

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Q: 4y - = 23+

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Q: Graph one complete cycle. Label everything! 1. y = 3sin2x

A: Let's find.

Q: Determine the exact value of the following: tan () – sin () cot ()

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Q: Find the values of the trigonommetric functions of 0 from the information giver 15 sin(0) 0 in…

A: We have to find value of trigonomatic function

Q: 10. Given the triangle below, find the value of side b to the nearest tenth. 13 b C 20 8.0 units 4.2…

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Q: Find the exact value of each of the remaining trigonometric functions of 0. V3 given that cos 0<0…

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Q: Find cos e if (1, –3) is a point on the terminal side of 0.

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Q: 15. Express the given complex number in standard polar form. 5 п -2cis 4 O a. √√2+√2i O b. √2+8i OC.…

A: Given;  -2 cis(5 pi/4) Repost the next question.

Q: Fill in the blanks to complete the verification. If a squared term is needed, type it as (sin x) sq.…

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Q: Solve the ABC Triangle a = 77.8m c = 43.8m B = 67.7 degrees Find A, C, b

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Q: all of the square roots of 9i

A: Here we need to find all square roots of 9i

Q: ector V has a horizontal vector component with magnitude 18 and a vertical vector component with…

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Q: x= a cos4 theta y= a sin4 theta by the given equation, find the equation of a and b when theta is…

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Q: Find wronksian is w ( cos x,sin x)

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Q: Which of the following function(s) do(es) not have vertical asymptotes? y=sinx y=cosx y=tanx (IV)…

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Q: Let ABC be an equilateral triangle. Let M be the midpoint of BC and let N be the midpoint of AM.A…

A: Given that, ABC is an equilateral triangle and M is the midpoint of BC¯ and N is midpoint of  AM¯.…

Q: A small high school has 35 seniors, 25 juniors, and 15 sophomores. If 3 students are cho- sen from…

A: Here, 3 students are chosen from each senior, junior and sophomore.

Q: 8. The equation of parabola with vertex (0,0), passing through (-2,8) and axis that coincides with…

A: Note:-  In the given questions No. 7 is incomplete because in this option(a) is missing + and -…

Q: 6/85 7/85 If t is the distance from (1, 0) to along the circumference of the unit circle, find sin…

A: topic- trigonometric ratios

Q: What is the value of the adjacent side if the opposite side is 1 inch and the 2 other angles of the…

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Q: Graph the following poihts A. (2, -30°), B. (3, 225°) C. (-4, 60°), D. (5, 390°)

A: This question can be solved using the concept of polar coordinates.

Q: 7. What is tan 60° ? a. V3 с. V3 b. 2 d. 2 8. In a right triangle PQR, PQ = 12 cm and QR = 5 cm.…

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Q: Draw your own triangles given the indicated measures and solve for the other parts using the Law of…

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Q: 8. Find the family of the curve whose slope at any point is and also the member which passes through…

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Q: True or False?

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Q: Find the area of an equilateral triangle if you know that the length of any of its sides is Ln 2

A: As we know the area of the equilateral triangle is: A=34a2 Where a is the side length of the…