2. A sinusoidal function has an amplitude of 4 units, a period of 90°, and a maximum at (0, 2). a) represent the function with an equation using the cosine function b) represent the function with an equation using the sine function

Q: B. Sketch the problems presented then solve. Use the problem solving template. (Show your solutions)…

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A: We can solve this as follows:

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A: Given

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A: Given.

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A:

Q: If f(x) = -7x+4 and g(x) = 2 + 3x find a, b, c, and d. a. (f+g)(x), b. (f- g)(x), c. (f+g)(3), and…

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A: We know the subtraction formula cos(A)cos(B)+sin(A)sin(B)=cos(A-B)

Q: Why the final answer is 4sin(1+x)?

A: To simplify 4 sin 5x cos 6x+4 cos 5x sin 6x.To justify whether the final answer is 4 sin1+x.

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A: Let the height of building B is h

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Q: 1. tan 0= sin 8= cos 0 = e csc 0 = sec 0 = cot 8 = 4 3

A: SOLUTION-

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Q: What is the exact value of cos²(165°)? Show your work for full credit.

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A: Let's find ratio of their corresponding altitudes.

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Q: Find the size to angle T to one decimal place 7 P 30 m 25 m S 35 m T NO

A: Given in △PST, p = ST = 35 m s = PT = 25 m t = SP = 30 m We have to find m∠T.

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Q: 7. 8. oi 10. cos 990° tan + -2 csc cot (-540)* 9. 10.

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A: Option  (B)

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A: Follow the procedure given below.

Q: appreciated

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Q: 27. The angle of depression is 45°. How far is point A from the bottom of the building? B X 45° 10m

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Q: Part 3 of 3 The range in set notation is OO R 8 X 010 OSO 010 B 5

A: Here we have to find the domain and range of an inverse function.