- cotx

Q: Given that the point (-40, -96) is on the terminal side of an angle, θ, find the exact value of the ...

A: A point (-40, -96) is on the terminal side of an angle, θ, To find the exact value of the following:...

Q: Verify the identities

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Q: Graph at least TWO full periods of the function defined by each equation. Mark the axes to show the ...

A: Consider the equation

Q: When solving the ambiguous case using the law of cosines, the first step is to solvefor the missing ...

A: The given statement is "When solving the ambiguous case using the law of cosines, the first step is ...

Q: Hi I am having trouble with this specific question thank you so much.

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Q: Indicate the quadrants in which the terminal side of theta must lie under each of the following cond...

A: Sin theta is positive for the angle 0 to 180° and cos theta is negative for 90° to 270°.  Common reg...

Q: 4. The method of completing the square was used to solve the equation 2x? - 12x + 6 = 0. Which equat...

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Q: The diagonals of a parallelogram are 24.2 centimeters and35.4 centimeters and intersect at an angle ...

A: Given: For a parallelogram, op Diagonal AC of a parallelogram, D1=24.2 cm Diagonal BD of a parallelo...

Q: Find the period of  y = 3 cot (x/4)         pi/4

A: Given: y=3cotx4 we know that in cotx period of x is π

Q: 1. Derive the law of sines, a/sinA = b/sinB. You are given the triangle with altitude from vertex C,...

A: Answer(1): In right angled triangle PQR: sinR=PerpendicularHypotenuse 

Q: Solve each of the following triangles.     a = 4.38 ft, b = 3.79 ft, c = 5.22 ft

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Q: Find x and y so that each of the following equations is true.    4 + 7i = 6x - 14yi

A: given: 4+7i=6x-14yi as we know that the two complex numbers are equal if the real part of one comple...

Q: Write each of the following in terms of sin theta and cos theta; then simplify if possible.   sin th...

A: Given trigonometric expression is sin θ cot θ + cos θ. Then, we write a cotangent function in terms ...

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

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Q: can you help me with this?

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Q: This problem refers to triangle ABC.If b = 3.4 m, c = 7.1 m, and A = 126°, find a. (Round your answe...

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Q: Solve #2

A: Given 8sinx+43=0

Q: Evaluate the following trigonometric functions exactly if they are defined. Otherwise, write "undefi...

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Q: Prove the identity. 1+ cosx + sinx sinx =2 cscx 1+ cosx

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Q: Solve each oblique triangle using the law of sines and/or the law of cosines (be sure to check for t...

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Q: 2. Which expression is a factor of 5b² - 30b + 40 Answer: 1) 5(b - 2)(b - 4) 2) 5(b + 2)(b - 4) 3) (...

A: Answer is Option 1 is correct. Explanation is given below..

Q: Solve the equation algebraically, and then use a calculator to find the values on the interval  [0, ...

A: Part (a): Given, tan2x+5tanx-7=0

Q: 6. The table shows various values of function f on the interval [-2,3). What is the average rate of ...

A: Given: The table showing values of function f on the interval  -2,3. To determine: Average rate of c...

Q: In polar coordinates, r is the ________ ________ on the terminal side of an angle uwhose vertex is a...

A: The given statements is "In polar coordinates, r is the ________ ________ on the terminal side of an...

Q: Solve each oblique triangle using the law of sines and/or the law of cosines (be sure to check for t...

A: Given that: The three sides of the oblique triangle a = 16.2 , b= 18.5 and c = 28.5.

Q: State the set of zeros of f(x)=2sin(x)cos(x) using set builder notation.

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Q: A pole tilts toward the sun at an 80 angle from the vertical, and casts a 22 m shadow. The angle of ...

A: In triangle ABC, ∠B=90°+8°=98° Now, ∠A+∠B+∠C=180°    ∵Sum of all the agles of a triangle is 180°⇒43°...

Q: Find the two square roots for each of the following complex numbers. Write your answersin standard f...

A: Given complex number is -36i

Q: In general, show that the vectors V = ai + bj and W = -bi +aj are always perpen-dicular. Assume a an...

A: Given vectors are v=ai+bj and w=-bi+aj, where a≠0 ,b≠0. We know that two vectors are perpendicular i...

Q: let sin theta = -12/13 and cos theta = -5/13 and find the indicated value of      cot theta

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Q: 7. Factor completely: 3ax² - 27a

A: Given3ax2-27a

Q: Mutiply    (cos theta  - sin theta  ) 2

A: We have to multiply the expression: cosθ-sinθ2 So multiplying by the process of a2=a×a, cosθ-sinθ2=c...

Q: Use the vectors shoun to sietoh u-3v. (Assume that each point les on the grid lines and hat each gri...

A: When we draw these vectors on the graph:                                                            ...

Q: Fill in the blank to make the statement true: sec _____ = csc 63 degree

A: Concept: The trigonometric ratio are ratios, sine, cosine, tangent, cosecant, secant and cotangent. ...

Q: Determine all intervals on which f(x) 2 0. Graph of f 8. 6. 5. 4 3. -9 -8 -7 -6 -5 -4 -3 3 4 5 6 78 ...

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Q: 1. Sketch the graph for a parabola with AOS at x = -3, minimum of 2, and an y-intercept at 5. Label ...

A: We are authorized to answer one question at a time, since you have not me mentioned which question y...

Q: Prove each identity    cos 4 A- sin 4 A = cos 2A

A: Given: prove that cos4A-sin4A=cos2A we know that cos2θ-sin2θ=cos2θcos2θ+sin2θ=1

Q: Write each equation in polar coordinates. Then isolate the variable r when possible.   x2 +y 2 = 9

A: x2+y2=9

Q: If the sector formed by a central angle of 45° has an area of π/2 square centimeters, find the radiu...

A: Given for sector of circle, angle, θ=45° area of sector =π2cm2. We have to find the radius of circle...

Q: Draw each angle in standard position and name a point on the terminal side.   45  0

A: To Draw: 450 in standard position and name a point on the terminal side. Concept: An angleθ is forme...

Q: A pair of parametric equations is given. x = cos 3t, y = sin 3t (a) Sketch the curve represented by ...

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Q: find the exact value of sec(tan-1 square root 3)

A: We know,      tan-1(3)=π3    sec(π3)=2

Q: thank you!!

A: Given function, g(x)=1x Transform into f(x)=1x+5-13

Q: Find a possible formula for the trigonometric function whose values are in the following table.

A: Let us plot the points given: