5 Solve, write your answer in a + bi form. 3 (cos () + i sin ()I 2

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Q: sin r - cos z 2. 1+ sin(2r)

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Q: sin(2 tan(5)

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Q: Subtract. 9i-(12-6i) 9i-(12-6i)= (Simplify your answer. Type your answer in the form a + bi.)

A: Given9i-(12-6i)

Q: Find the four fourth roots of z = 16( cos +i sin 12). Write each root in standard form. Wo = W1 = W2…

A: z=16cos2π3+isin2π3 For forth roots of z z14=16cos2π3+isin2π314 z=2cos2+nπ3+isin2+nπ3 Where n=0,1,2,3…

Q: How many solutions does the equation 25 cos²x 0 < x < 2n? 1 3 4 2 16 have where

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Q: I sir sin3x (csc 3x - cos ³3x) dx

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Q: 2. Find all the solutions of 7 sin z = 6 .

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Q: Find ALL the solutions to sinx+ 2 sin x+130

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Q: P+9 P+9 P-9 3-L{ex.Cos(9X)} Is equal to: (P-9)2+81 (P+9) 2+81 (P-9)2+81

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Q: Solve 2 cos² (0) + sin(0) = 1.

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Q: Determine all complex solutions of the equation cos(z) = 2.

A: First represent cosz in exponential form then make quadratic equations to find solutions as in next…

Q: Parts (a) and (b) below refer to the numbers z = 1+ 3i and w = -3 + 2i. You must show the work…

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Q: cos² 0 + 3 = 4 – sin² 0 %3D

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Q: 3 +-cos (x) = 0 4

A: Let given that,           f(x) = 3 + cosx4 = 0 Regula Falsi:     The given equation has no solution,…

Q: Cos2 π/3 + sin2 π/3

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Q: Part 2. Solve 2 cos² (0) + sin(0) = 1.

A: tanx=3, -2π≤ x≤2π

Q: sin 4x dx 1+cos22x

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Q: +jsin- 12 12 + jsin 2. Simplify 3 cos .Express answer in rectangular form.

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Q: cos e de sin² 0 + 4 sin 0-5

A: To evaluate the given integral.∫cos θ dθsin2 θ+4 sin θ-5

Q: B. Solve the equation sin(2x) + 4 sinx = 0 for all x = [0,2π].

A: As per the company's guidelines, we are supposed to answer the first question for you, Kindly repost…