Suppose that (ax + b) cos x dx = 12. Then the value of a equals: A) 6. B) -6. C) 6n. D) -6T. E) None of the above.

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Q: Pre cal

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A: Use exponential form of sine and cosine

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Q: Which of the following is equivalent to sin(1 + 2i)? A) 3.17– 1.96i B) 3.17+1.96i C) -3.17+1.96i D)…

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Q: II. Write each expression as a product. 4.) cos 6x + cos 3x

A: Please find attachment for the details solution

Q: b) cos(55) 4 b)

A: First, we need to calculate the value of cos(55). The cosine of an angle in a right triangle is…

Q: 4.) AABC ADFE. What is the sin(F)? 15 17 A 8. C F

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Q: b) cos(55) 4 b)

A: First, we need to calculate the value of cos(55). The cosine of an angle in a right triangle is…

Q: Simplify. 2 - sin a )² cos a - sin 1 - sin² 2a

A: Please see the attachment.Explanation:

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Q: In the following picture, Tim wrote that sin(A) = while Kelly wrote that 12 cos(B) = Who is correct?…

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Q: What is the value of x? (GCI.2) C. A 12 B 2 32 D) 16

A: The answer is found in step-2

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

Q: Find, without using tables, the values of Cos x and Sin x, when Cos 2x is : a) 1/8, b) 7/25, c)…

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Q: Given cos 20= 3/4 and n < 0 < 3rt/2, find cos e 6. a) 7/8 b) -7/8 c) -V14/4 d) V14/4

A: given               cos2θ=34 and π&lt;θ&lt;3π2

Q: 1 a E R, calculate: COs a For A = %3D COS a a) A-, use the adjunct b) |A°| c) |(A')-A²| d) 5A –…

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Q: 3. Suppose csc(A) = where A terminates in QIV, and sec(B) = -3 where B terminates in QII

A: