2 sin(0) <0

Q: Consider the following. u = (6, 9), v = (9, 1) (a) Find u • v. u•v = (b) Find the angle between u…

A: Let u and v be two vectors. Then the angle θ between them is given by, cosθ=u.vuv

Q: Write the quadratic function in the form Ay y = a(x - h)2 + k and sketch its graph. y = 3x2 - 12x +…

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Q: Which of the following quantities is equal to 2 radians? 5 degrees 180 180 degrees degrees 360 360…

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Q: A pair of parametric equations is given. x = cos?(t), y = sin?(t) (a) Sketch the curve represented…

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Q: Solve the following equations: 2cos^2(x)-3cos(x)+1=0 on the interval [0,2pi)

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Q: Identify the hypotenuse, adjacent leg, and opposite leg in reference to the given angle. Then,give…

A: Given that a right angle triangle and we find all six trigonometry ratio with help of the given…

Q: The problem that follows reviews material we covered in Section 6.2. Find all solutions in the…

A: Given query is to find the solution of the expression.

Q: Identify the hypotenuse, adjacent leg, and opposite leg in reference to the given angle. Then,give…

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Q: Prove the following identities 1-cos(2x) sin(2x) tan(x)

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Q: 9 m 6 m 4 m In

A: Give queey is to find the value fo x.

Q: If sin(A)=−35sin(A)=-35 with AA in QIVQIV, and sin(B)=45sin(B)=45 with BB in QIIQII then cos(A+B)=

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Q: Find the width of a river at points A and Bif the angle BAC measures 90°, the angle ACB measures…

A: The given figure is: To find AB

Q: for question 3, I understand how we get 2 pie / 3 but how did you get 4 pie/3?

A: Apologies for the inconvenience. #1 was solved using tanθ=1 earlier.    Here is the correct solution…

Q: ove the following identity. 을 - tan = csc B - cot B We begin by using a Half-Angle Formula on the…

A: Given query is to prove the identity.

Q: A search-and-rescue team is airlifting people from the scene of a boating accident when they observe…

A: Here the angle of depression = 53° ∴ m∠A = 90°-53° = 37° The helicopter is 22 feet above the water.…

Q: B. Solve . (Show your solution/s. 1. Mayo. Christian Yap would like to know the height of a certain…

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Q: A. Using law of sines, solve for the unknown 1. Given A = 118°;B = 22°;c= 24, a3D? 2. Given B = 42°;…

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Q: 4. A four-meter ladder leans against a wall. If the foot of the ladder makes an angle of 70° with…

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Q: 4) sin 195°

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Q: Solve the following equation for θ if 0◦ ≤ θ < 180◦  cos2xcosx−sin2xsinx=− sqrt3/2

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Q: Determine whether the function is even, odd, or neither. f (x) = V3 x Even Odd Neither

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Q: Determine the values of θ if 0 ≤ θ ≤ 2π given that cosx = − 0.3178. Explain your process.

A: Here we have to find the value of the given eqaution.

Q: The equation below gives the height h of a passenger on a Ferris wheel at any time t during the ride…

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Q: (a). Find a common denominator for COSX |- COSX and 1- COS x COS x –COS X COSX = cosx-coseX COS X…

A: a To find a common denominator for 1cos x and cos x1-cos x.b To expand cos x+tan x2 and to simplify.

Q: H.W4 1: find of/ox and of/oy.. a) f(x, y) = Vx² + y? e f(x, y) = e* sin (x + y) %3D b) F(x, v) =…

A: Since you have not mentioned any specific question number i do the highlighted question (b)

Q: Find the exact values of sin 2?, cos 2?, and tan 2? for the given value of ?. cos ? =  4 5;    0° <…

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Q: tan 4

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Q: Use DeMoivre's Theorem to find the indicated power of the complex number. Write the answer in…

A: Note : DeMoiver's Theorem :If  r(cosθ + i sinθ) is a complex number then ,{r(cosθ + i sinθ)}n =…

Q: Findif 5c- 2d :10 = 3c – d = 7 Write your answer here! Solve for the ratio

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Q: A point starts at the location (−4,0) and moves CCW along a circle centered at (0,0) at a constant…

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Q: Find zw. Leave your answer in polar form. z= 5 cos - + i sin - w =9 cos +i sin 11 Zw = Cos + į sin…

A: The objective is to find zw in polar form.

Q: Eliminate the parameter t from the following. x = sin t − 3, y = cos t − 2

A: Eliminate t by squarring

Q: Graph z = 4 ( cos +i sin-) on a polar grid. Then express it in rectangular fo COS- 3 12 Y 12 6 12 12…

A: Topic:- coordinate system

Q: 6] y= 4x+2–- 5x6 Standard Form: Degree: Sign of LC: as x→-0, y → as x 0, y→

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Q: 1) cos-105° COS 3) sin 165°

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Q: Find the x-intercepts and describe the behavior of the graph of the polynomial function at the…

A: The solution is given below

Q: Find the relative maximum / minimum values of the function S(x)= *-2 x+2 State where the function is…

A: The given function is: f(x)=x-2x+2⇒f(x)=x+2-4x+2⇒f(x)=1-4x+2

Q: 5, Rearrange the equation 4x² + 20x = 6y + 36y + 5 into the standard fo %3D hyperbola.

A: Given query is to find write the standard form of hyperbola.

Q: Graph cach function using radians.

A: The given equation is:  y=12cosθ3+1

Q: In the accompanying diagram of a right triangle ACD, B lies on AC, BD is drawn such that m2CDB = 27,…

A: This question is based on Trigonometric Ratios.

Q: Given that a =(-5, 1), b = (-5, -2), and c = (-1, 1), find the number. (Round your answer to one…

A: Find your answer below

Q: Tan theta = -3/5; theta lies in quadrant IV

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Q: Degree: Sign of LC: as x→-0, y→ as x 00, y→

A: y=6-2x-4x2+5x3y=5x3-4x2-2x+6Standard form: 5x3-4x2-2x+6

Q: 1] y = 2x5 +7x² + 4x Degree: Sign of LC: as x-0, y→ as x 00, y-.

A: Solve the following

Q: solutions

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Q: 2. A point P moving in a simple harmonic motion makes 10 complete revolutions every 1 sec. The…

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Q: Integrate the square root of (1 – cos x) dx. A. -212 cos (x/2) +C B. -212 ços x+C C. 2v2 cos (x/2)…

A: Note:- Since you have asked multiple question As per our policy, we will solve the first question…

Q: Given cot A=(5)/(6 )and that angle A is in Quadrant I, find the exact value of \cos A in simplest…

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Q: A Ferris wheel has a radius of 70 m, and the bottom of the wheel passes 6 m above the ground. If the…

A: t (minutes) h(t) 0 6 2.5 76 5 146 7.5 76 10 0

Q: Use a product-to-sum identity to rewrite the expression. cos 43° cos 17° ... cos 43° cos 17° =…

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