45. Write a function of the form f (x) = A cos (Bx – C) for the given graph. y 3 57 6 3 6 3 6 3 -2- -3

Q: 10. Find the exact value of cos 0- VE+4 (a) E -4 1 (c) (b) (d) (e) none of these -- 3 4 3 2

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

Q: 52x - 3(5*) = 28

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Q: -sin? 0-sin? 0- sin 0 A) 0, 5л 5л B) 0, 4. 5x C) 5x 7x D) 4 4 D. BA

A: We have to choose correct option.

Q: - and cosß : 12 %3D 13 3n where n< a < and <B< 2n. 6. Given sina = - Draw the triangles, length of…

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Q: 3) (n² + 10n+18) ÷ (n+ 5)

A: To divide the following expression.n2+10n+18÷n+5

Q: Solve the equation in the interval [0°,360°]. Give solutions to the nearest tenth, if necessary? 4…

A: Solving the problem by finding the value of theta.

Q: Use a calculator to find a decimal approximation for the following trigonometric function.   sin ​…

A: This question is based on conversion of minute to degree.

Q: Solve the right triangle using the given information. a=78.6 ​yd, b=41.6 yd Part 1

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Q: 12. Find the first 5 terms of the sequence: 2n a, =(-1)" n +1 a) b) a, = 4a-5 and aj =1 | n-1

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Q: Suppose you Know that tand 3/12. Vsing this infe, de tevmine cuhot quadiantdis in dnd Caliulate…

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Q: 3 1. 1 2. х-2 х+3 X+1 X +2 1 1 4. 3. 2х-1 X +3 X-3

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Q: Solve the euqation for the exact solutions over the interval [0,21]. cos x+ 2 cos x +1=0 O A. (* 7n)…

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Q: Assume that cos\theta =-(1)/(3) and \pi <\theta <(3\pi )/(2),  find the exact value of cos2\theta

A: Given that,   cosθ=-13 and π≤θ≤3π2

Q: Write the first trigonometric function in terms of the second for 0 in the given quadrant. cos(0),…

A: As we know that sin2x+cos2x=1 see below the answer and explanation

Q: 3. Solve each equation in the interval 0<0<27. (а) sec? 0 3D 4 (b) sec 50 = -2 2

A:

Q: 5. For the given triangle, cos A is equal to which expression? A 4 В 3 D 3 20 cm 15 cm 415 3/4

A: We can solve question-5 as below.

Q: Starting at point A, a ship sails 18.5 km on a bearing of 189°, then turns, and sails 47.8 km on a…

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Q: What is the exact value of a trigonometric function of a given angle? Select True or False for each…

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Q: Use the Pythagorean Theorem to find the length of the missing side.Then find the indicated…

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Q: 3 Sketch exactly two full periods of y = sin 2 4

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Q: 3.) (- 2y2-14v- 5)÷ (v+ 3)

A: Using algebraic operation

Q: 2. Use the Binomial Theorem to find the first three terms in the expansion of (x + 2y)20.

A: We need to find first 3 terms of given expression.

Q: If cos 0 = and 0 is acute, then cos 20 is

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Q: The path of a satellite orbiting the earth causes it to pass directly over two tracking stations A…

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Q: Find the inclination 0 of the line 3x-y+ 2= 0. Enter your answer in degrees, rounded to the nearest…

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Q: a. 7+10i has argument: 0 b. -6 + 8i has argument: 0 c. 7 – 8i has argument: 0 =

A: AS PER THE RULE, I HAVE DONE THE FIRST THREE SUBPARTS.

Q: Show that cos(x + 27): cos (x), with the step by step work: First, use an angle sum formula, then…

A: Given Trigonometric function : cos(x+2π) = cos x Cos(A+B) formula is given by : cos (a + b) = cos a…

Q: tan(sin (-)), What is the exact value of cos (tan-(1)) Enter your answer, as a simplified fraction,…

A:

Q: 5. Solve for 0 if 0 < 0 < 2T. Round to two decimal places if necessary. 6(1 – cos? x) = 17 cos x +…

A: We have to find the value of x.

Q: -1 and tan(a) is positive, find the other five trigonometric functions for a. Find two 3 8. If…

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Q: determine the integration c Sinx

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Q: se the Egyptian's formula to calculate the surface area of a sphere with diameter of 30 units.…

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Q: For the following, assume that all the given angles are in simplest form, so that if A is in QIV you…

A: Cosine angle in quadrant II is negativeCosine angle in quadrant  I is positive

Q: What is the rectangular equivalence to the parametric equations? x (0) = 2 sin 0+ 1, y (0) = 3 cos…

A: The parametric equations,   xθ=2 sinθ+1, y(θ)=3 cosθ-2

Q: Let's consider a circle with centre (0, 0) on a coordinate grid .. the point P(x, y) is any point on…

A:

Q: 5) Find Possible Positive, Negative or Imaginary Zeros. f(x) = 3x - 5x? + 6x - 4 %3D Count the…

A: The roots are given below

Q: The shadow of a vertical tower is 70.0​-ft long when the angle of elevation of the sun is 35.0°.…

A: From the trigonometry we have tanθ=HeightBasesee below the answer and explanation

Q: Find the solution(s) for theta. sin 0 {330} {30, 150} O (150, 210} No Solution 1/2

A: Find the solution for theta

Q: Find the exact value of sin 20, cos 20, tan 20, and the quadrant in which 20 lies. 9. sin 0 = , 0 in…

A: To find the exact value of sin 2θ, cos 2θ, tan 2θ, and the quadrant in which 2θ lies. sin θ=45, θ in…

Q: The length of the base of an isosceles triangle is 49.68 inches. Each base angle is 35.24°. Find the…

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Q: Prove the identity: cos(tan-1 x)=1/sqrt(1+x2)

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Q: Solve using the Quadratic Formula. 12) -8x2 - 4x + 5 = 0 Show set up then answer a = b = c = D² -4…

A: Quadratic formula:  x=±b2-4(a)(c)2(a) We have, a=-8, b=-4, c=5

Q: The shadow of a vertical tower is 67.0 ft long when the angle of elevation of the sun is 33.0°. Find…

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Q: 5T 1. 4.

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Q: From a boat on the lake, the angle of elevation to the top of a cliff is 12° 9'. If the base of the…

A: Angle of elevation is given as 12°9' Now, we know that 1' = 160° Therefore, 12°9' = 12+960° = 12.15°

Q: Lourie is standing 20m from the base of a tree. The angle of elevation, theta, from the point on the…

A: Height

Q: Establish the identity. 1 1 = 2 sec20 1- sin 0 1 + sin 0

A: Given query is to find the correct statement.

Q: Зя , what are the values of sin e and tan e? What is e in degrees and radians? Be sure to show and…

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Q: Solve the right triangle​ ABC, with C=90°.   B=72.0°​, b=101 in   In the right triangle​ ABC, with…

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Q: Find the exact value of the given expression. cos(2 tan"())

A: