3. Find a positive root of cosx - xex = 0 upto four decimal places, using Newton-Raphson mehtod. %3D

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Q: Use the Newton-Raphson Method to approximate the root of ?(?) = 2 cos(?) − 2? + 1.

A: Newton Raphson method

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A: To Determine: Solve the following trigonometric equation over given interval. [0,2pi)

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A: We can solve this equation to find the values theta as below

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Q: Approximate to four decimal places, when appropriate.

A: To evaluate,

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A: The given question is solved below.

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A: Given function is as below :

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