2. Solve: 13–22cosx−8sin’x_0≤x≤27

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A: Given that

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Q: (2) Show that the product of z = r[cos(-0) + i sin(-0)] and z = r(cos 0 + i sin 0) is equal to the…

A: given two complex numbers

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A: f(x)=2cosx+1

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Q: Suppose cos(a): 2 3 and sin(a) is positive.

A: cos⁡(α)=−23 and sin⁡(α) is positive.cos⁡(α)&lt;0,sin⁡(α)&gt;0⇒α∈(π2,π)

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A: The solution is shown in step-2

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Q: 9. Which equations can you use to find MN? Select all two that apply. N a. b. C. d. sin N= COSN= tan…

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A: The given equation is

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Q: calculate (-2-2i)^10. give answer in a+bi form

A: z=(−2−2i)10

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Q: Solve the equation log₂ (x + 1) = 3.

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Q: Determine the related acute angle to the solutions of 5.74⁰ 95.74⁰ no solution 6.00⁰ csc (0) 5 2 = 0…

A: Csc(theta) /5 -2 =0

Q: 24. Sketch one cycle of the function of f(x) = -4 sin ¹ (²3 x 2x+1)+ 1. Use the mapping rule or…

A: Solution is given below.