Trigonometry Question

Q: Which of the following are solutions to the following equation where 0 <0 < 2n 2 cos(플0)=v3 %3D Sele...

A: always remember cos(2π-x)=cos(x) because cos(x) is positive in fourth quadrant values of x at differ...

Q: A 35-foot ladder is leaning against the side of a building. If the ladder makes an angle of 27°27' w...

A: We first sketch the situation roughly  x is the height  

Q: Find the exact values of sin 2a, cos 2a, and tan 2a given the following information. 4 tan a = 270° ...

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Q: If v = 2i – 4j and w = 4i + 2j have the same initial point, is v perpendicular to w? Why or why not?...

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Q: Considering only the values of B for which csc-Bcos (2B) is defined, which of the following expressi...

A: We need to find the equivalent for the given expression.

Q: Express the product as a sum or difference. 1. sin 4x sin 8x 2. sin 7x cos 5x

A: For the expression sin 4x sin 8x, multiply and divide the expression by two.

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Q: If sec A = V 50 with 0° <A <90°, find sin 2A and sin A/2

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Q: Answer the following parts a. Let sin A = -5/13 with A in QIV and find cos(2A)= b. Let cos A = 2/√13...

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Q: Hi Please solve part (C) and (D)

A: The period is 1 year=12 months.  There are 12 months in a year. The table shows the average Sales S ...

Q: (3 parts) For the following equation, solve for (a.) all degree solutions and (b.) θ if 0∘≤θ&lt;360∘...

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Q: Given the right triangle shown below with side lengths a = 9,b = 11, and c = V202, find the angles A...

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Q: Solve the equations for θ if 0∘≤θ&lt;360∘.a. 7 sin (2θ) − 7 cos (θ) = 0   θ=__________   b. 2 sin (θ...

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Q: unsure how to solve the second problem

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Q: Two artillery bases are located at the points A and C represented in the figure. Each of the bases l...

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Q: Find the focus, directrix, vertex and axis of symmetry for the parabola - 8(y + 2) = (x + 3)? Focus ...

A: Standard equation of parabola is,

Q: Perform the indicated operation. Give your answer in polar form in the first box and rectangular for...

A: Rectangular form express the complex number in term of its horizontal dimension which is real and ve...

Q: Two forces of 638 newtons and 271 newtons act at a point. The resultant force is 720 newtons. Find t...

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Q: Considering only the values of 0 for which cos Otan (20) is defined, which of the following expressi...

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Q: Considering only the values of a and B for which sec asec Bsin (a - B) is defined, whích of the foll...

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Q: a) The edge of a plot of land is in the shape of the arc of a circle having radius 220 feet and cons...

A: (a) It is given that edge of a plot of land is in the shape of circle with a radius of 220 feet. To ...

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Q: Find all cube roots of the complex number. Leave answers in trigonometric form. - 125 i O A. 5 cis 2...

A: First, we convert it to the polar form  

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Q: which one is cosx * cotx + sinx equal to? a- tanx b- secx c- cscx d- cos^2x e- none of these

A: We replace cotx by cosx/sinx

Q: Find sin x/2, cos x/2, and tan x/2 from the given information. tan(x) = sqrt3/3  0° &lt; x &lt; 90°

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A: b=17 angle A=60° angle C=26°  

Q: Trigonometry Question

A: Given: a=13 A=41°   Here for angle A AB is hypotenuse  BC is perpendicular AC is base  

Q: Solve the triangle, if one exists. (Round your answers to two decimal places. If a triangle is not p...

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Q: Solve the equation 2tan-a = 2tan a given that - < a < n. Separate your answers with commas.

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Q: Step by step help

A: 5) Given data:     The given equation is: y2-2y+16x-31.       The given equation can be written as, ...

Q: Find the exact value by using a sum or difference identity.8) sin 285°

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Q: 5) Find the components of ū such that 1F || =5 and the dinection angle of ù 45°. Ts

A: Calculation: As per the given information the length of the vector is 5. Therefore, it is a horizont...

Q: Express the sum or difference as a product. 1. cos 9x/2 + cos 7x/2 2. sin 4x - sin 6x

A: 1) Use the identity for summation,

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Q: Solve the triangle, if one exists. (Round your answers to two decimal places. If a triangle is not p...

A: The given angle and sides of a triangle are B=22.8o ;b=5.35;a=13.2 To find the other angles and side...

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A: Given, the angles B and C are 17° and 57° respectively and the side a = 7. We have to calculate the ...

Q: Prove that the inequality | cos(x)| 21- sin?(x) holds true for all æ e R.

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Q: Find all solutions in the interval 0° ≤ θ &lt; 360°. If rounding is necessary, round to the nearest ...

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Q: Write the given expression in terms of x and y only. tan(sin−1(x) + cos−1(y))

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