What is the magnitude of t? t (-6,-4) t = [?]

Q: Verify the identity. 1 + cos(x) + sin(x) = 1 + sin(x) 1+ cos(x) sin(x) cos(x) 1 + cos(x) + sin(x) 1+…

A: verify the given identity

Q: Question 4. For this right-angled triangle use the drop down menus to complete the following…

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Q: Why does the tangent function get undefined at some points? Please explain

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Q: Using the Law of Sines to solve the triangle if ZA = 37°, ZC = 71°, b = 21: ZB is degrees; a = ; You…

A: Given, According to law of sines, .

Q: For a right triangle with legs measures a and b and length of hypotenuse c. Find error at c if you…

A: For a right triangle with legs measures a and b and length of hypotenuse c.To find the error at c if…

Q: How do I write tan t + cot t as a product of two trigonometric functions would I need to simplify or…

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Q: a a = b = B B = b Note: Triangle may not be drawn to scale. Suppose c = 14 and A = 35 degrees. Find:…

A: c=14 , A= 35 degreeAccording to bartleby  guidelines we solve only one question repost the next…

Q: A river runs west to east. A tree stands on the edge of one bank of the river and a man standing…

A: Let h be the height of tree and x be width of riverThe figure

Q: The y intercept of the graph of y=-6x - 32 in the XY plane is (0,y). What is the value of y

A: The given equation is,

Q: Write the complex number in trigonometric form, once using degrees and once using radians. Begin by…

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Q: Exercises 63 and 64: Complete the following. (a) Find sin 20, cos 20, and tan 20. (b) Use a…

A: Given that Both  then  lies in Quadrant III

Q: . Give an equivalent rectangular equation: r = 2 cos 0

A: Since you have posted multiple questions and don't mention which question you want to be solved ,so…

Q: The cables attached to a TV relay tower are (130m bar notated) long. They meet level ground at an…

A: The cables attached to a TV relay tower are (130m bar notated) long. They meet level ground at an…

Q: Solve the right triangle shown in the figure. a = 13.2, b=24.6 b B

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Q: Prove the half-angle identity sin A/2 = ±√((1 - cos A)/2)

A: Consider the identity

Q: Find the exact values of sin 2a, cos 2a, and tan 2a given the following information. 12 90° < a <…

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Q: Consider the figure below, From its home port (H), a ship sails 52 miles at a bearing of 146° to…

A: Consider the figure below, From its home port (H), a ship sails 52 miles at a bearingof 146° to…

Q: Use a double-angle formula to find the exact value of the given expression. 1-2 sin ²22.5°

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Q: (a) Find sin 20, cos 20, and tan 20. (b) Use a calculator to support your results. 17. cos 0 = and…

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Q: Prove that the following equation is an identity. tan x CSC X cot x CSC X CSC X cot X Choose the…

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Q: Prove the identity. 6(tan(x) cot(x)) tan²(x) - cot²(x) Factor the denominator and then simplify. = =…

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Q: Find sin sin (+), cos(4), and tan (4) from the given information. sec(x) = ₁ 270° < x < 360° =…

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Q: Sin(x)+sin(2x)+sin(3x)

A: We have to simplify the given trigonometric problem.Given -As we know that-

Q: Prove the identity. sin (x+y) cosx-cos (x+y) sinx = siny Note that each Statement must be based on a…

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Q: etch θ=−690° in standard position. Then show its ref

A: Its noteworthy  can be written as

Q: Perform the indicated operation. (2-9i)(2+9i) (2-9i)(2+9i) =

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Q: 4. Solve for angle A. A 4 in. C 7 in. B

A: As per our guidelines we are supposed to answer only one question, pleses repost the other question…

Q: Identities cos¹ x+cos (-x) -- sec¹ x = tan x tan¹ (-x)-. R/2 I sin sec¹ x = Page 3 of 3

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Q: A toy car races along a circular track and is constantly 3 feet from the center of the race track.…

A: The diagram of the circular track is :-AB= radius = 3ft

Q: Given cos(α)=7/9 and α is in quadrant IV, find the exact value of cos(α/2).

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Q: Use the formulas for lowering powers to rewrite the expression in terms of the first power of…

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Q: Determine whether the graph is that of a function. If it is, use the graph to find its domain and…

A: Yes the Graph is that of the function described.The Graph of the function y= 2 sin(x+π/4) is shown…

Q: Use the unit circle to find the six trigonometric functions of the given angle.   sin(5pi/4)

A: In third quadrant , tangent and cotangent angles are positive.

Q: The angle of elevation to the top of a tower from point A on the ground is 12.7°. From a point B,…

A: The angle of elevation to the top of the tower from point A on the ground is .From a point B, 33.4…

Q: Use the value of tan 0 = - for the acute angle to find the following trigonometric function values.…

A: By using the the value of  for the acute angle , to find the following Trigonometric function…

Q: Find the common difference d and the nth term an of the arithmetic sequence whose 6th term is 23 and…

A: Given that the arithmetic sequence whose  term is  and  term is

Q: Let 8 be an acute angle of a right triangle for which cos 0 = sin 0 = X Find sin 8.

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Q: ind the first four terms and the 100th term of the sequence whose nth term is given. an = (=1)"

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Q: (a) Give the horizontal and vertical components. (b) Find |v||. (c) Graph v and interpret |v||. 15.…

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Q: Use the given information to find the exact value of each of the following. a. sin 20 b. cos 20 c.…

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Q: bridge is to be built across a small lake from a gazebo to a dock. The bearing from the gazebo to…

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Q: A rover on Mars leaves Station A and travels 22 km due east to sample rocks at Outcrop B. It then…

A: Given that,find the angle

Q: Write the augmented matrix, the coefficient matrix, and the constant matrix of the system of…

A: The given system of equations

Q: 3. The trigonometric equation cos²x - sinx = 0 has the same solutions as the trigonometric equation…

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Q: Solve the equation, where  0° ≤ x < 360°.  Round approximate solutions to the nearest tenth of a…

A: To find the value of X.

Q: Because of prevailing winds, a tree grew so that it was leaning 6° from the vertical. At a point d =…

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Q: The bearing from the Pine Knob fire tower to the Colt Station fire tower is N 65° E, and the two…

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Q: Given vectors u = &lt;-3, -7&gt; and v = &lt;-1, 5&gt;, find the resultant vector  u + v.

A: The objective of this question is to find the resultant vector when two given vectors are added…

Q: Q2. Find the solution set of the following equations if 0 ≤ x ≤ π/2. A. 4cos² x -1 = 0 B. (Tan x)…

A: 2) A) 4cos2x-1=0B) tanx secx=0C) 2sin3x-sinx=0According to the bartleby guidelines we solve only…

Q: 3. Solve analytically. Hint: Move all terms to the left side (obtain 0 on the right) and combine all…

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