Use an identity to solve the following equation on the interval [0,2r). 2 cos x- sin x-1=0 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. x=| (Type your answer in radians. Use integers or fractions for any numbers in the expression. Type an exact answer, using x as needed. Use a comma to separate answers as needed.) O B. There is no solution.

Q: 5 Use the direct methods to Solve the fellowng systems of algebriac equations 4X - 3y +5Z = 34 2X -y...

A: Solution is written in below steps.

Q: 11) cos? 0 = 2+ 2sin 0

A: Given query is to find the value of angle theta.

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Q: 82 18 Riv 80

A: For a right triangle we know, cos(θ)=basehypotenuse

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A: Solution ) standard function of standard function  y = A cos ( Bx - C) + D  y = cos 5πx By comparing...

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A: Given:       Distance =53 ft       Range of motion θ=226°      Area=area of full circle×θ360°      A...

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Q: c. cos x for 0 <x S T 2 COS X = --

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Q: Find the reference angle of π/3

A: Given

Q: Simplify. 48 i i 48 = %3D (Simplify your answer. Type your answer in the form a+ bi.)

A: Question- Simplify :. i48

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Q: (c) Figure 6 shows the triangle ABC, with all side lengths measured in centimetres. 14.4 cm 6.9 cm A...

A: cosine rule

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Q: 5) 2/3cos Osin 0- cos 0 = 2cos 0

A: Please see the answer below.

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A: We have to find Magnitude and directional angle of resultant force.

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Q: Solve the equation on the interval [0,2r). (2 cos x+ cos x+ /3) (2 sin x- 1) = 0

A: Solving the problem by finding the value of x.

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Q: What

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Q: Solve the right triangle ABC, with C= 90°. B = 70.6°, b = 123 in. A = ° (Simplify your answer. Type ...

A: triangle sides and angles

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Q: complete equation so the result is an identity ___ -1 = tan^2 x

A: Given query is to complete the identity.

Q: This problem refers to triangle ABC. If a = 140 inches, b = 58 inches, and C = 60°, find c. (Round ...

A: Given query is to find the value of c.

Q: 6. 11 ZB = ZB = CB =

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A: follow next step

Q: Use the figure below to find all angles between 0 and 2n satisfying the given condition. (Enter your...

A: Solution ) csc ( θ ) = 2 from the figure  ( cos θ , sin θ ) = ( x , y ) We know that sin θ = 1/csc θ...

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Q: Write the following complex number in the form a +bi. 18( cos 270° + i sin 270°) 18( cos 270° + i si...

A: Given query is to write the equation in the form of a+ib.

Q: 8) (-117) (-1.7 Sin 0= cos@2 Sec = ton@= Cot @2

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Q: Find the product. (-4-5 i)(-4+5 i)

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Q: Solve the quadratic equation and express all nonreal complex solutions in terms of i. X* +x+3 = 0 11...

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Q: What value of θ makes the statement true? cosθ=sin(θ/3−10

A:         cosθ=sinθ3-10∘ Use cosθ=sin90∘ -θ⇒sin90∘ -θ=sinθ3-10∘ ⇒θ3-10∘ =90∘ -θ+360∘ n,    θ3-10∘ =180...

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A: We have to find the speed of the current.

Q: True of False: Derivative of (arctan(e^(-x^2))) = [-2xe^(-x^2)] / [1 + e^(-2x^2)] Show your sol...

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Q: csce- 2 sin e 2. cot 20 = 2 cos e

A: We will prove the given identity in the following step.

Q: 7) V2cot 0-3sec 0 = cot Osec 0-3sec 0

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Q: 2) SecO

A: Here, the given triangle is ABC with  tan θ=109⇒ABBC=109⇒AB=10, BC=9

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A: Given query is to find the value measure of angle one.

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