Write the following expression as the sine, cosine, or tangent of a double angle. Then find the exact value of the expression. 2 sin 157.5° cos 157.5°

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Q: Sketch a graph of the function sin(x +30°)-3. Please state the range.

A: NOTE: Refresh your page if you can't see any equations. . As we know, 30°=π6

Q: 11 60° Answer x = y Find the value of x and y. INSTRUCTIONS: Your answer should be an exact value.…

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Q: Find the exact value of x and y. (Do not round - no decimals) 15 Answer x = Answer y = x units units…

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Q: Find the exact value of cos - 1 √√2 2

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Q: Find the refrence angle in the given units of measurment. -590° 11 12) 21 T 12

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Q: Find the value of the missing variables. Round your answers to the nearest tent 14 y 60°

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Q: B 75° 26 m

A: Law of Sine  asinA = bsinB = csinC Law of cosine  c2 = a2 + b2 - 2abcosθ

Q: Suppose a point has polar coordinates -2, п 37), 2 with the angle measured in radians. Find two…

A: Polar Coordinate of point

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Q: 1. (12, 8) converted into a polar coordinate = (a, b) where the value of (Round your answer to the…

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Q: Given sin(A) = = 10 13 in Quadrant 2 find sin(2A)

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Q: 17.) A point A point on the terminal side angle O is given. Find the of value exact of the indicated…

A: given point is (3,4)

Q: a b с с d 1 + tan²8 tan²0-1 1 + cot²0 cot²0-1

A: Let,(a) So,(b)

Q: Given tan 0 = 1 and 180 ≤ 0 ≤ 270°, what is csc 8? 8

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Q: Use the information in the diagram below to find the height of the statue. Note that the distance…

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Q: A collection of points is shown on the complex plane. ↑Imaginary Axis %2 S 9 ● 8 7 6 P 50 4 3 2 1…

A: This is question of complex numberHere two complex number is given We have to find sum of this…

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Q: - 1. sin 100° cos 70° + cos 100° sin 70° = sin(?) ? =

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Q: Verify the identity. (sec ² 0+1) (- sin² 0+1) = 2-sin ²0 20 rch Which of the following four…

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Q: Use a sketch to find the exact value of the following expression. in-¹(-1)] tan sin Which of the…

A: According to question,Given expression,tansin-1-1517

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Q: Find the exact value of the following expression, if possible. 3) sin 1 sin Select the correct…

A: The given trigonometric expression sin-1sinπ3. We have to solve this expression.

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Q: Graph each defined function over a one-period interval. 4x y = sec 3x + 5 Choose the correct graph…

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Q: Solve all triangles where A = 44°, a = 11in, b = 9in (round all values to 1 decimal place) B= C = C…

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Q: 14. A cofunction with value as the Same 2 CSC (Pi)/19 is

A: given angle is θ=csc(π19) We know that sec(π2-θ)°=csc(θ)