95. Explain why cos?x - cosx - 12 = 0 has no solution. 96. Explain why x = sin(-0.4) is not a solution to the equation sin.x = -0.4 on the interval [0, 27). 97. What is the difference between the general solution to a trigonometric equation and the solution over the interval [0, 27)? 98. Explain two different methods to solve the equation sin 3x + x = 1 by using a graphing utility.

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A: see below the steps and answer

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A:

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A: Substitute x in cos theta and solve the equation.

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A:

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A:

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A:

Q: 9. Solve the equation for x if 0 < x < 27. 2 cos x + tan x - sec x = 0 VI

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A:

Q: 5. Solve for the values of sin2x, cos2x and tan2x when tanx = 1, on 0 ≤ x ≤

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A: Solve the problem within the domain first find the inverse and then solve.

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Q: 3. Find all solutions to the equation sin 2x + sin x = 0 in the interval [0,27] 4. Find all…

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A:

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A:

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A: see below the calculation and answer