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

Q: Write the complex number == -5√3+5i in trigonometric form (sometimes called polar form). Express the…

A: This question is related to complex numbers, we will solve it using given information.

Q: Find the sum of the pair of complex numbers. Then graph both complex numbers and their resultant.…

A: To find the sum of complex number.

Q: Determine whether the matrix has an inv O The matrix has an inverse.

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Q: Given circle Z with tangent lines XW and XY, what is the value of a? (10a)° (4a+10)° O 10 O42 O 4…

A: Given:

Q: Use the sum-to-product identities to rewrite the following expression as a product.…

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Q: Q/ Please solve the question without using thetrigonometric substitutions method. X4 1+x² d.x

A: We have to evaluate of the given indefinite integral according to the given information

Q: •sin ² (x/2) = = (tan x sin x)/ 2tan x = sin ² (x/2) •tan x - cot x = - 2cot 2x •sin ² (x/2) = (sin…

A: 3) sin2x2=sinx tanx22=sin2x2 4) sin2x=2cos2(x/2)1-cosx=sin2x 5) 2sinx-sin2x/(2sinx+sin2x)=tan2x/2

Q: What are the roots of the equation? 0 = x + x³ + 4x² + 6x - 12 Select all correct answers. 0-6 0-2 0…

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Q: 2. Explain the difference between sin(2x), 2sin (x) and sin? (x).

A: Follow step 2

Q: a = (-4,-2) and b = (1,3). Represent a + b using the parallelogram method. Use the Vector tool to…

A: We have to find the a→+b→ vector.

Q: = 1/3 A = -1 0 Option 1 2 -1 [-2 4] and B = 3, find (AB)T -8- 5 [] Option 2

A: We can answer the correct answer as below.

Q: What does the graph of the parametric equations x (t) = 2-t and y(t) = (t + 3)², where t is on the…

A: Given parametric equation:x(t)=2-ty(t)=(t+3)2 where t is on the interval  [-4, 0]

Q: 2) Find XZ Z 41° X 23 km 53

A: Topic:- application of trigonometry in triangle

Q: In ARST, m/R = 90°. If s = 4 and t = 5, find the exact value of cos S. Select one: a. 5√41 41 b. O…

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Q: What is the vector shown in component form? 4 3 4 5 Enter your answer by filling in the boxes. -9 T…

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Q: 3. If the tangent ratio of 0 is, which angle is 0? 3 cm P O 40 OLR O LP 5 cm None of these angles…

A: We have to find out angle

Q: Find the angle θ between the given vectors to the nearest tenth of a degree. ​ U = 16i − 8j V =…

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Q: Find the area of the triangle having the given measurements. A= 48°, b=17 feet, c= 42 feet

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Q: B b C If m/C= 90° and m⁄A = 35°, one would use sin A to find the value of b. Select one: True False…

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Q: Solve the equation for 0 < x < 2π -5=1+3 cos x IT Solve the equation for x over 0 < x < 2πT 2sin²x -…

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Q: Using sum or difference formulas, rewrite the expression as a product of trigonometric expressions,…

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Q: Find the exact value of the following expression. 5x tan +3) 6 4

A: For the value of tan(5π/6 + π/4) . . . (1)   We use the formula  tan(a+b)=(tana + tanb)/(1-…

Q: 66 b a= 14 69° A B

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Q: How does the multiplicity of a zero determine the behavior of the graph at that zero? Select answers…

A: Given problem:- How does the multiplicity of a zero determine the behavior of the graph at that…

Q: Solve the triangle with a = 25.4, b= 15.3, and c = 10.6. α≈ (Type an integer or a decimal rounded to…

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Q: A vector with magnitude 3 points in a direction 295 degrees counterclockwise from the positive x…

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Q: parts

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Q: Using the Law of Sines to find a triangle with one obtuse angle if ZA = 48°, a = 30, b = 32. If no…

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Q: ment is true? The function f(x) = tan(x) is an odd function because its graph is symmetric about the…

A: Given query is to find the correct option for the function.

Q: What is the complex number z = -4√3+4i represented in polar form? Enter your answer by filling in…

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Q: Write the given expression as the tangent of an angle. tan 7x -tan x 1 + tan 7x tan x 12pt v…

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Q: In circle K, what is x?

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Q: Solve the equation by factoring. 4 sin(theta) cos(theta) + 2 sin(theta) − 2 cos(theta) − 1 = 0

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Q: What is the solution to the rational inequality? 4x 3 A2/2 ≤ 17³/2 x-2 x-2 O [³,2) O (3,2] (-∞0, 2)…

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Q: 14. 7元 2

A: Given query is to convert the angle into degree.

Q: B 60° C 11 A

A: Given the query is to find the value x.

Q: Find the determinant of the matrix. -7 1 -9 4 5 6 Determine whether the matrix has an inverse, but…

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Q: 14) 26 yd 35 50 R

A: Explained below

Q: Find the exact value of each of the remaining trigonometric functions of 0. 4 cos 0 = - e in…

A: Given query is to find the trigonometric functions when cosine is given.

Q: Given sin(a) = (with <a< T) and cos(8) = (with 0 <B < ), find sin(a + B). Give an exact answer as a…

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Q: the triangle with a = 24.8, b= 15.4, and c = 16.7. O O (Type an integer or a decimal rounded to one…

A: Topic:- trigonometry ratio

Q: Determine

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Q: Use the product-to-sum identities to rewrite the following expression as a sum or difference.…

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Q: Vector a is expressed in magnitude and direction form as a =(√30, 110°). What is the component form…

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Q: Use the parallelogram rule to find the magnitude of the resultant for the two forces shown in the…

A: Solve

Q: Find the 7th term of the geometric sequence: {32a(b), 16a(3b), 8a(- 96), 4a( - 27b), ...} 07…

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Q: 12) In

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Q: In a right triangle with acute angle measures of a and 3, sin a = 3. It follows that: Select one: a.…

A: Find out the correct answer.

Q: 2. What is the tangent ratio of angle B? A оо о с tane = A AC tane= tane tan0 = Ac BC ВС В

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Q: 0 12 Prove each identity. State any restrictions on the variables. - sin²+2 cos 0 cos² 0 + cos 0…

A: As per our guidelines we are supposed to answer only one question at a time. So i am solving the…