cos.x -sin x Prove the identity cos.x+ sinx =sec 2x-tan 2x

Q: Evaluate the following expressions. 3 cos sin (1³) 2 tan sin ¹(²¹³)) 2

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Q: 9. Which equations can you use to find MN? Select all two that apply. N a. b. C. d. sin N= COSN= tan…

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Q: A room in the shape of a triangle has sides of length 7 yd, 9 yd, and 12 yd. If carpeting costs…

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Q: Which expression is a proper simplification of 2 sin cos? Osin(x) Osin (2x) O sin (22) Osin(4x)

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Q: If sin = о O O O COS 0= cos -V √√3 2 = 9 what are the possible values of Cos 0 and tan ? -, tan0 =…

A: Since we know that cos(x) =√(1-sin^2(x)) tan(x) =sin(x) /cos(x)

Q: Give a complete graph of the polar equation r=8-8 sin 0 and identify the type of polar graph. Choose…

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Q: Construct an appropriate triangle to complete the table sin= what degrees? (Rad)=Pi/3 what is the…

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Q: 1) Solve for x. a) b) X 100 m C 34° 145 m 32 mm 25 mm 43° B X E 26 m D X 25 m 61⁰ F

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Q: d) √3 cos x + sin x = 0 [-2π, 0]

A: By converting the given equation in single trigonometric function,, 99, 254); position: relative;…

Q: Tangent of inverse 1÷3 i

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Q: Plot the point given polar coordinates (-6,- 150°). Give two other pairs of polar coordinates for…

A: We need to find coordinates of the point and two other pairs.

Q: 2. If 0° < € < 90° and sin0 = 5, find cos 25' O O O O 7√2 10 10 10 10 7√10 10

A: Given that

Q: A bridge is built in the shape of a semielliptical arch. It has a span of 120 feet. The height of…

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Q: . If sin A = 3/5 and A is in quadrant II while cos B = 7/25 and B is in quadrant I, find sin (A +…

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Q: na A18 Does this graph have the shape of sin(x) or cos(z)? sin(x) Hint: What is the period of the…

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Q: If sin A = B = π 12 = 1 A – √B, then, by using a half-angle formula, find

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Q: The angle of elevation from a point on the ground to the top of a pyramid is 28°30'. The angle of…

A: we need to find out the height.

Q: Construct the trigonometric function below by fixing the Amplitude and Period. y = sin 2x

A: We have to construct the graph for the given functionPlease select text to grab.

Q: If sin B= 3/5 use a Double Angle Identity to find sin (2B). Answer exactly

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Q: 2. Solve: 13–22cosx−8sin’x_0≤x≤27

A: Given Trigonometric Equation Formula used

Q: To find the distance AB across a river, a distance BC = 379 meters is laid off on one side of the…

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Q: Find the period and amplitude y=-1/2 sin(5x/4) period amplitude   Describe realtionships…

A: Note : As per our guidelines, we can solve first question. Please repost remaining questions.

Q: The letters x and y represent rectangular coordinates. Write the equation 2x + 3y = 6 using polar…

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Q: Can you help me understand how to find the period and phase shift given the negative B term? I get…

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Q: 16. If tane = 0? a. 1 √5 b. 75 2 and 270°≤0≤360°, what is sin C. 2 d. cannot be determined

A: Given Trigonometric Function

Q: Solve, sin(x+pi/4) - sin(x - pi/4) = 1, finding all solutions in 0<x< 2pi. x = Blank 1 or Blank 2…

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Q: If cos x = sin 2x cos 2x tan 2x = 4 5 csc x<0, then " ;

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Q: The height of a radio tower is 450 feet, and the ground on one side of the tower slopes upward at an…

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Q: Simplify and write the trigonometric expression in terms of sine and cosine: sect - cost sec t f(t)…

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Q: Factor the trigonometric expression sin²T - 5 sinT - 14 = Blank 1 Blank 1 Add your answer

A: Let

Q: Rewrite the expression as a single logarithm and simply the results ln [cos (x)]+ ln [tan(x)]

A: I am going to solve the problem by using some simple trigonometry to get the required result of the…

Q: Evaluate the following expressions. The answer must be given as a fraction, no decimals. If the…

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Q: Use given conditions find values of all 6 trigonometric functions. sec(x)=-9/2, tan(x)< 0 sin(x)…

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Q: given that sin(x-A)=2cos(x+A) Show that tan x= 2tanA/1+2tanA

A: Formula used:

Q: For the rectangular coordinates (8,-8). (a) plot the point, and (b) give two pairs of polar…

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Q: Solve for the unknown where 0<x<2pi. 4csc 2x+12 = 4

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Q: For sin 2x + cos x = 0, use a double-angle or half-angle formula to simplify the equation and then…

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Q: The graph of the cosine function has been vertically compressed by a factor of 3, reflected in the…

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Q: Find a rectangular equation for the curve. x = 2 sect, y = 5 tant for tin(- Choose the rectangular…

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Q: Find the magnitude and positive direction angle of the vector (√3,-1). The magnitude of the vector…

A: The coordinate is given byTo determine: The magnitude and the direction angle.

Q: perform the indicated operations, where u = 3i - 2j and v = -2i + 3j 35) ||u - 2v||

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Q: Plot the point, given its polar coordinates. Give at least two other pairs of polar coordinates for…

A: The solution is shown in step-2

Q: Find the solutions of the equation in the interval (-2pi,2pi) tan(x)= negative square root of 3

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Q: Given that cos 0 = sin 20 = cos 20 = 40 and sin 0> 0, determine the values of the sine and cosine…

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Q: What is the function of cos that has an amplitude of 6, a period of 2π and has a point at (0,2)?…

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Q: Multiply. leave the answer in trigonometric form.  2(cos 115 degrees + i sin 115 degrees) x 8(cos…

A: 2 ( cos 115 degrees + i sin 115 degrees) x 8 ( cos 59 degrees + i sin 59 degrees).

Q: Find all square roots of 1+3i. Give answer in a+bi form

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Q: Find two coterminal angles (one positive and one negative) for 11 6 ' 17T -757 3 2, -T 676 -7T 6 11…

A: We haev to find two conterminal angles (one poritive and one negative) for

Q: Evaluate the following expressions. 3 cos sin (1³) 2 tan (sin-¹()){

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Q: The equivalent exponential form of a = blogd is: Oca = db Oca = fd ac = bd Ofa = cd O ac = db

A: a = b logc d To find :- The equivalent exponential form