Determine whether u and v are orthogonal, parallel, or neither. Explain your reasoning. u = (4,7), v = (-28, 8)

Q: 2 Rewrite the sum using sigma notation: 2/3 + + a 16 +25 516 26 + 10 61

A: Given query is to rewrite using Sigma notation.

Q: 1. The parts of spherical triangle are B=120°, C=150°, a=135°. What is the spherical excess? Compute…

A: We know: cos(A) = cos(a) sin(B) sin(C) − cos(B) cos(C)             =cos(135°) sin(120°) sin(150°) −…

Q: Find the six frigonometric functions of for the following 2. triangles. 8 17 0 15 5

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Q: The length of a shadow of a building is 84 ft when the sun is 70° above the horizon. Find the height…

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Q: Add-onS Heip was ye aday.. Background Layout - Theme Transition 3. Solve for x. All your work needs…

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Q: How many radius (or radii) does the figure have? 13 L1 E F D

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Q: Activity 3: State an equation that will solve x. Solve the unknown parts. Round off your answers to…

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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: 23. What is the period and phase shift of the sine function shown in the graph below? (-4,1) (0,1)…

A: see below the answer and explanation

Q: hat is the period and domain of the function y=tan(x)? (2k+ 1)T A 2n and X ER| x = , k is an integer…

A: Topic:- trigonometry

Q: cos Ꮎ + 1 sin 8+ cos 8-1 and B- sec 0 + tan 0. If tan 10x cot 5x then find the value of x. Prove…

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Q: Givenu = -3i+j and V = -2i - 5j, find u + v. O 11 01 06 O 13 O 17

A: Given that u=-3i+j and v=-2i-5jTo find : u+vSolution :u+v=-3i+j+-2i-5ju+v=-5i-4j

Q: Find mLA 75 32 ft A) 41° C) 44° 23 ft C B) 43° D) 42.6°

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Q: Directions: Complete the table below based on the given example. Answers for columns 3 to 5 must be…

A: We have to complete the table.

Q: Find the value of sec A. A 5 3 C ( А. О в. О с. 4 5 4 513 415 315 В

A:

Q: 7. tanh-1i

A: 7.

Q: 1. 28° X 85 ft.

A: Since you have asked multiple question, we will solve the first question for you as per our guide…

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

A: See this solution in below

Q: SITUATION 1 SITUATION 2 SITUATION 3 The Six Trigonometric Functions of Acute Angle 8 Relations among…

A: Situation 1 The six trigonometric functions of acute angle θ are, 1. sinθ2. cosθ3. tanθ4. cscθ5.…

Q: Select all of the items that are true about the graph of y = cos x. period completed in 27 minimum…

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Q: Find the altitude of the isosceles triangle shown in the figure. (Round your answer to two decimal…

A: “Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: 10. If in a triangle A = 20°, b = 2, and a = 1, then B = a) impossible (b) 43.2° (c) 0.68° (d)…

A: Given query is to find the measure of angle B

Q: 3. Through what angle must the pulley with a 12 cm radius be rotated to raise the weight W to a…

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Q: ¹ ( 21 - 0). 2) If tan (−0) = −1.48, find cot

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Q: 희 3

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Q: How may inscribes angles can we generate from the figure? D с P 58° 4 2 8 10 12 75° 77° B

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Q: Given m // n, calculate x + y in degrees k j 120° (3y+6)* 3 n

A: Let's find angle x+ y = ?

Q: Find the direction of v:v =(7,-2)

A: Given: v→=7,-2

Q: 19-20. Find the longer side and the hypotenuse of a 30° – 60° - 90° triangle if the shorter side is…

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Q: Find an equation of the ellipse with minor axis of length 8 and vertices at (-9, 3) and (7, 3).

A: The solution is given in the next step.

Q: 4. Find cosC if a = 8, b = 7, C = 15. 102 с. 1 а. 112 112 d. -1 b. 144

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Q: Write the following in terms of cos 0 only. sec 0

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Q: Find the length of an arc that subtends a central angle of 45° in a circle of radius 26 m. (Round…

A: We will find the length of arc in the following step.

Q: Write the complex number shown below in trigonometric form. 6+ 4 -6 6 3-3√31 -4 2 O N -4 DJ (cos+ 47…

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Q: 2-222. 272) 335 2 10) (-2,-2√3)

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Q: A circle with a diameter of 8 units forms a central angle of 30°. Find its arc length. O 4.19n O…

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Q: (a) (b) Without finding the value of x, find the value(s) of sinx for 0≤x≤2л . Explain and show your…

A: Follow the procedure given below.

Q: 18. If sin >0 and cos <0, then must be in quadrant (a) I (b) II (c) III (d) IV (e) none of these

A: Given  sinθ&gt;0  and cosθ&lt;0

Q: Solve the equation 2 cos²x+cos 2x = x = [0, 2π). 0 where

A: We have to for x

Q: ο 0 4. Given 0 < θ < 2π, solve sin θ = 1. π Ο Ο Ο Ο ΟΞ O Ο

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Q: INSTRUCTIONS: • Please write clearly and understandable way. • Write all the corresponding Given…

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Q: What is the hypotenuse length of the right triangle? 13 12 7 units 12 units 13 units 5 units

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Q: 2. 9 A 15 . . . . . 11 B

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Q: Given cos e =3,8 is in QIV, find csc 0. 5

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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: A 1. If 0° <0 < 90° and sin 0 = , find sin 260. 12 V95 V 95 144 7/95 144 7/95 72

A:

Q: What is the exact value of tan if cos(v) = 2 8. where <v<2t? 2 17' 3 A) 5 3 3 B.

A:

Q: A triangle has vertices at ?(7,3,4), ?(1,0,6) and ?(4,5, −2). Find the area of the triangle

A: Given A(7,3,4), B(1,0,6), C(4,5,-2)To find area of triangle ABC:

Q: 17. The reference angle for = -420° is (a) -60° (b) 30° (c) 60° (d) 420° (e) does not exist

A: This question can be solved by looking at the position of the terminal side of the angle.

Q: csc((\pi )/(2)-\theta ) =

A: Given (pi/2-theta)