If the terminal side of a contains the point (-3, 4) and the terminal side of B contains the point (12, -5), what is the exact value of cos(a - B)? 16 65 33 65 O 14 65 56

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A: This question is based on parabolic equation.

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A: Trigonometric identities are given, we have to prove it

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A: Line of vision is the line joining from the eye to the point to be seen.

Q: use

A: We will find the coterminal angle. 

Q: What is the equation of the graph below? (x.0) (22.-2) O y = sin (2x) - 1 %3D O y = cos (2x) - 1 O y...

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Q: For triangle A PMC below, determine the length of the altitude (labeled z). Note that the length PM ...

A: Topic = Triangles

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A: Given: Triple the Amplitude and double the period 

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Q: How many solutions are there in the interval 0 < x < 27 for the equation 4 cos 3x = 9? o 1

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Q: Question 16 Given an angle 0 13.5°, what is the measure of 20 = radians measure?

A: Given that: 1. θ=13.5°2. cosθ&gt;0 and cscθ&lt;0

Q: Evaluate the expression below. Round your answer to the nearest tenth. Sin 71degrees - tan 45degree...

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Q: From point A, at street level and 205 feet from the base of the building, the angle of elevation to ...

A: It is given that, from a point A, at a street level and 205 feet from the base of the building the a...

Q: 7) Write an equation of a line in Standard Form that passes through (7,-12) with slope-2. use y-y, =...

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Q: The following problem refers to right triangle ABC with C = 90°. Use the given information to find t...

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Q: Let P be the circular function that sends a real number 0 to the point (cos 0, sin 0). Which of the ...

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Q: A. Use a calculator to find an approximate value of each expression correct to five decimal places, ...

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Q: The following shape is made up of two scalene triangles and one rectangle. The ratio of the height o...

A: Let the height of the rectangle be:  9x Therefore the width of the rectangle is:  10x

Q: 3 1. Evaluate cos tan" 4 ()- -8 1 - Arccos - 17

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Q: If the graph of y= sin(x) is to be modified by halving its period (period divided by 2) a shifting i...

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Q: Refer to the Diagram to answer the following questions. Find the value of the sine for LA. Find the ...

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Q: Find the values of the trigonometric functions of ? from the information given. cos(?) = −6/13, tan...

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Q: 03 do_de 143. V9 – 02

A: The solution of problem no (143) is given in the next steps.

Q: Find the side labeled x. (Round your answer to one decimal place.) X = 8 48° 13

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Q: 2. Solve the following equations. (). (a) sin? + cos? x = 1, where x E [0, 2ñ)

A: By see this solution

Q: In the following right triangle, find sin A, cos A, tan A, and sin B, cos B, tan B. sin A = cos A = ...

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Q: Find the tangent of ZD. 2/23 3-1T E

A: The given triangle is:

Q: Find the area of the triangle with a = 18, 6 = 30, and c = 40. %3D %3D Area = Round your answer to 3...

A: NOTE: Refresh your page if you can't see any equations. . here we have a=18 b=30 c=40 find the semi ...

Q: 20. An angle whose vertex is the center of the circle. * Inscribed angle O Central angle Secant angl...

A: Using definition.

Q: Which of the following is FALSE? 01+ tan? x = sec? æ 1 sec x = CSC x O cot x sin x= cos x = COS X O ...

A: Solution ) We know that  1) 1 + tan2x = sec2x 2)Sec x = 1/ cosx 3)Cotx sinx     [ cotx = cosx/sinx] ...

Q: Which among the choices is equivalent to the given trigonometric expression? 1-tan? A sec2 A O sec 2...

A: To write the trigonometric expression:1-tan2Asec2A

Q: Given right triangle ABC with altitude BD drawn to hypotenuse AC. If BD = and DC = 72, what is the l...

A: NOTE: Refresh your page if you can't see any equations. . here we have  CD=72 BD=24 here BD is the a...

Q: Evaluate the following composite functions, giving answers in exact form. Use of right triangles is ...

A: Since the student has posted many sub-parts of the question and does not mention any specific part, ...

Q: aph the given funcion over a one-period interval. y = - 1- Choose the correct graph below. O A. OB. ...

A: Given query is to find the graph of the function for one period.

Q: Refer to the figure below. 12 10 20 (a) Find the angle opposite the longest side. (Round your answer...

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Q: Next Using a double-angle or half-angle formula to simplify the given expressions. (a) If 2 sin(37°)...

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Q: = 3 cm, 0s 2. On a piece of paper, illustrate the resultant vector of the following using the Head-t...

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Q: An inaccessible cliff was sighted from point A. The angle of elevation was observed to be 18.45°. Th...

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Q: Which of the following are coterminal angles? OT and - T T and - O 0 and 57 O 5T -5 and 4 - 4. * Pre...

A: We know that two angles are coterminal if they differ by a multiple of 2π.

Q: Us the Basic/parent graph of f(x)= square root of x and relocate the point (4,2) according to the tr...

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Q: Q2:Answer THREE only A: What is the angle in degrees between ü = (2.2.2) and i =(3.2.1) B : Find the...

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Q: Use the unit circle to compute exact values for the following in radians, paying attention to the ra...

A: We need to compute the exact values for the following radians.

Q: (135) Find tan e, given that Sin e = 2 Cind e IS in quadrant I.

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Q: Which of the following is a solution of sec? x - tan r = 1 if 0 < x < 27. 5T 4 7T 4

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Q: e the equation on the interval 0S0<2x 2 sin 0+4 = 5

A: We have to find angle theta

Q: Evaluate correct to 4 decimal places, the following i. sec 302°29' ii. cosec 49°7' iii. 4 sec 32°10-...

A: Basic conversion of angles is required.

Q: Simplify the following trigonometric expression by following the indicated direction. cos 0 1+ csc 0...

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Q: The function graphed to the right is of the form y = c+ cos x, y =c+ sinx, y = cos (x- d) or y = sin...

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Q: im Exam 1. How high is the chimney whose shadow is 28cm long when five-foot gate casts a twelve-foot...

A: Given query is to find the height of the chimney.