Find the following product, and write the product in rectangular form, using exact values. [6( cos 90° + i sin 90°)I[7( cos 30° + i sin 30°)]

Q: 6. Use the sum and difference identities to simplify the expression. '5T COS 12

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Q: Use the fact that 2(V6 + V2) cos- to find sin and cos 24 24

A: Given that the fact cos π12 = 146+2 To find the cos π24  and   sin π24

Q: find the product. leave the result in trigonometric form.…

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Q: Write the following expression in terms of sine and cosine, and simplify it. (The final expression…

A: We use Trigonometry identities

Q: Find the exact value by using a sum or difference identity. sin 165°

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Q: Write the product as a sum: 4 cos(42u)sin(16u)

A: First we use 2cosAsinB=sin(A+B)-sin(A-B) formula.…

Q: Calculate cos (π / 2 + 2 i) and express in the form a + b i

A: We have to express cos(π / 2 + 2 i) in the form of a+ib.

Q: Write the product as a sum: 16 cos (34c) sin(13c) = > Next Question

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Q: 1. Write as an algebraic expression in x and y: COS (tan-¹x + sin-¹ y)

A: Since you have asked multiple questions in a single request we would be answering only the first…

Q: use an angle addition formula to determine cos (150). show your work

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Q: y cos?£ 1-CUSE tanzz

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Q: a) Simplify the following expression. cos cos '(2x)+ si

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Q: A. Find sin 2a

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