Find sin 2x, cos 2x, and tan 2x if tan x= and x terminates in quadrant I. 3 sin 2x !! cos 2x tan 2x olo

Q: the side of the triangle are 70cm, 80cm, 90cm. Compute the length of the altitude to the 80cm side

A: NOTE: Refresh your page if you can't see any equations. . here we have a=70 b=80 c=90  

Q: 8. Solve for all sides of the triangle. 12 40° 95 b A

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Q: Abuilding 56.69 feet tall has a shadow that is 60.89 feet long. Find the angle of elevation of the s...

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Q: Use given information to find (a) sin(s+t), (b) tan(s+t), and (c) the

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Q: Problem 8: (1) Give the exact value of tan -210°. (2) Give the exact value of cos -210°. (3) Give th...

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Q: Let cos x = - with x in QIV and find the following. 8 cot 2x

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Q: Зл 2n), then 2 D 7.7. Prove that If a E ν1-cos2(α-π) 1 +a)+ =0 sin( 5π+ α) tg 37 – 2a 1- sin 2

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Q: cos (90°-x) COS

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Q: Find the value of tangent C 12 b 8

A: The Pythagoras theorem states that the square of the length of the hypotenuse is equal to the sum of...

Q: Solve triangle ABC. 1. m<A = 60, m<B = 70, b = 20

A: Explanation of the answer is as follows

Q: Find the measure of the given angle when given the value of one of its function. 1. Tan X = 7.22345 ...

A: We have to find the given angle measure in radians and degrees by using inverse trigonometric functi...

Q: Given the triangle at the right to the nearest tenth of adegree and C=14 90 g0t A. 나4.4° 3. 35.5' C....

A: Given query is to find the measure of angle A when b and c are given.

Q: 1 Rewrite each expressions as a sum or difference. 1 -3cos 6y - sin3y

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Q: Find the expression that is equivalent to sin 60° cos 40° - cos 60° sin 40°. Choose the correct answ...

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Q: Solve each equation for 0 < 0 < 2n. = sin 0 2

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Q: Form a quadratic with real coefficients having amongst its roots -6+i

A: As given in this question, one root is imaginary then other will also be an imaginary roots. 

Q: properties. f(0)=6   Slope of f=−2

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Q: Prove T(n)= 2T(n-1)+n can be in 0(n2")using represented telescoping method

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Q: Evaluate the expression tan(20); cos(0) %3D

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Q: For the force P in Fig. determine the components Pi and Paif the former is directed 80 deg from the ...

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Q: In the diagram below, given that XY 3cm, XZY = 30° and YZ = x, is it possible to solve for x using t...

A: topic - trigonometric ratios

Q: C, Given 0, find the values of the six circular functions. 1. 0 = 5n 2. 0 = 3 3. 0=

A: topic - trigonometric ratios

Q: Solve triangle ABC. (If an answer does not exist, enter DNE. Round your answers to one decimal place...

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Q: 2. In proportion a: b = c: d, what do you call b and c which are the second and third terms? OA. mea...

A: Topic = Algebra A . means

Q: A triangle is formed by the​ building's height and shadow. Another triangle is formed by the​ flagpo...

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Q: 15я Graph y = 4 cos (-) for – < a < 15т 4

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Q: Draw an angle with the given measure in standard position. 415° to to to

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Q: Find a function that models the simple harmonic motion having the given properties. Assume that the ...

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Q: . What are the solutions for sin? x 3 = 0 in the interval 0° <x < 360° ? 4

A: Given :sin2x-34=0

Q: Solve the following trigonometric equations and provide all solutions 1. cost sin3t = -1+sin(-t)cos...

A: We need to solve the trigonometric equations.

Q: Prove the law of cosines starting from A^2 = (B-C)^2

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Q: 9 in

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Q: Given

A: Please refer to the image below

Q: Determine whether the positive or negative square root should be selected. 1- cos ( - 409°) sin (- 2...

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Q: 16

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Q: 10. A right cylindrical solid of altitude 6 in. has the cross section shown in the figure. The shade...

A: We have to find volume of the cylinder.   Given data EF=9 in. , AB =CD=5 in.  and Altitude=6 in.

Q: Given the vector u = (– 10, – 14). Find the magnitude and angle in which the vector points (measured...

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Q: A. Convert each degree measure to radians. Leave answers in terms of n. 1. 330° 2. 15° 3. 105° 4. -1...

A: We will convert each degree measures to radians in the following step.

Q: Given a trigonometric expression, cote + 1, determine its identity. O sece (cose + sine) O No identi...

A: As we know from the trigonometric identities; 1). cotθ= cosθsinθ2). 1cscθ=sinθ   From the given expr...

Q: Answer the following with the correct answer.  1. If Cos M = 34, then which of these is the value o...

A: Given query is to find the the equivalent angle to cosM.And ngle A .

Q: If B = 29.5°, C = 64.5°, and a = 18.8, find the area of AABC %3D %3D

A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...

Q: A building is 3 m high. A man which is away from that make an angle 30° to the top of the building. ...

A: We have to find distance between man and building. Given  building is 3 m high. A man which is away ...

Q: Write the equation of a sine function with Amplitude = 8 and Period = 6T. Type the equation in the f...

A: The solution is given below-

Q: graph , find the amplitude, period and phase shift y=sec (x + pi/3)

A: Given query is to find the amplitude , period and phase shift of the function.

Q: A civil engineer desires to measure the height of a tower observing a vertical angle at A. He then m...

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Q: Find the Inverse of Matrix A Formole for Inverse of a Matrix 5) A=2 1 -3. 1 -bi A13= %3D %3D det A -...

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Q: Find the area (in square units) of each triangle described. 1. а %3D 8, с %3D 16, В %3D 60°

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Q: Next question Solve the equation. 2+2 sin 0 = 4 cos 20 What is the solution in the interval 0s0<2T? ...

A: Given, 2+2sinθ=4cos2 θ Formula: cos2θ = 1-sin2 θ  

Q: Find the Determinant 10 501 3) 5 25 Determinant %3D

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Q: 7. In the Interplatoon competition, the first squad which will take the map reading examination is l...

A: The situation can be described as: