5. Sums & diff (A) Verify xix (74-2) = 1/2 (cosa-sina) sin

Q: For the following right triangle, find the sin A B 2

A: we know,

Q: Sketch two cycles of the following function with graph paper (you may use a separate graph paper or…

A: Given the function: .The aim is to sketch the graph of the function with two cycles.Cosine Function:…

Q: Find a formula for the area of the figure shown to the right in terms of y. y 45° y 450

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Q: Answers- To show Cotn (1 - cos2x) = sin 2 x proof for the result.. Now Cotx (1-COS2x) (cotx)…

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Q: Subtract. Then simplify your answer, if possible. Leave your answer in terms of the sine and/or…

A: [1/(sin(theta))] - sin(theta)

Q: Let ƒ(x) = e15—16x and let the inverse function of ƒ (x) be f-1 (x)

A:

Q: Convert the following angle in degrees to radians. 255° 255° = radians (Simplify your answer. Type…

A:

Q: In ΔKLM, the measure of ∠M=90°, KM = 48, ML = 55, and LK = 73. What ratio represents the sine of ∠L?

A:

Q: angle ? is in standard position. Find sin(?), cos(?) and tan(?). point at (-7,6)

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Q: 8. Draw a line that is parallel to the given line on the graph and goes through the point (-2,-1).

A: We draw a line that is parallel to the given line on the graph and goes through the point (-2, -1)

Q: 2. A wheel of diameter 30 cm is rolled along a horizontal surface, causing a total angular…

A:

Q: Find the angle of least positive measure (in degrees, not equal to the given measure) that is…

A: To find the angle of least positive measure that is coterminal with following angle.

Q: Use a calculator to evaluate the expression. sin 249° 33' cos 110° 27' + cos 249° 33' sin 110° 27'…

A: As we know that

Q: Evaluate the following expression when x is ?/4. Use the exact value. 5cos(2x)

A: Given x = finding 5cos(2x)

Q: 6 pipes with a radius of 7.5 cm, calculate the length of rope to tie the pipes. Please provide only…

A: 6 pipes with a radius of 7.5 cm

Q: The altitude of a mountain peak is measured as shown in the figure to the right. At an altitude of…

A: Figure

Q: Verify that the trigonometric equation is an identity. (csc²a-1) (csc²a + 1) = cot*α + 2 cot² a…

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Q: What is the hypotenuse, and angle of inclination of this?

A: From the given triangle it can be concluded that (AB) Perpendicular length = 62 ft(BC) Base Length =…

Q: In Problem 1 to 4, determine the nth-term formula for the number of square tiles in the nth figure.…

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Q: Ch 02 Sec 4 Ex 03 (c) - Terms of a Sequence For the sequence an= [n/2], the values of the first four…

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Q: 88. Angle of Elevation A 28-foot building casts a 40-foot shadow on level ground. Find the angle of…

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Q: Wrapping Function Exercises 59-66: Checking Symbolic Skills Use the wrapping function to determine…

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Q: x = P(x) Sketch the graph. -5 = 5 x³3 - x² - 20x 40 20 /20 -40 40 20 -20 -40 5 X X -5 40 20 20 -40…

A: we have to find the sketch of given polynomial.

Q: 12. A ship's chief navigator is plotting the course for a tour of three islands. The first island is…

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Q: Find the positive radian measure of the angle that the second hand of a clock moves through in the…

A: To find:-The positive radian measure of the angle that the second hand of a clock moves through…

Q: find a if A=8a

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Q: Sketch an angle 9 in standard position such that has the least possible positive measure, and the…

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Q: A pulley rotates through 109° in one minute. How many rotations does the pulley make in an hour? ……

A: A Pulley rotates through  in one minute As we know that In 1 rotation object will rotate through

Q: Find a positive angle less than 2 that is coterminal with the given angle. π 130 A positive angle…

A: To find a positive angle less than  that is coterminal with the given angle.

Q: Suma infine geometric Σ9 (3/4) n=0

A:

Q: 43. Sketch a graph of f on the interval [-2, 2]. (a) f(x) = 2 sin 3x 2010 G (b) f(x) = secx (c) f(x)…

A: we  point out each and avery point between in the interval    .simply you put in the avove interval…

Q: Convert the following angle in degrees to radians. 40° 40° = radians (Simplify your answer. Type an…

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Q: From a point on the floor the angle of elevation to the top of a door is 46°, while the angle of…

A: From a point on the floor the angle of elevation to the top of a door is 46°, the angle of elevation…

Q: Example 8 Video Example 4 10 10 If it is known that (x) dx = 10 and "x) dx = 5, find x) dx. Solution…

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Q: Find sec(?) if tan(?) = 21/20 and cos(?)>0. sec(?) =

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Q: Draw a line that is perpendicular to the given graph & goes through the point (-2,-1).

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Q: Find a positive angle less than 2 that is coterminal with the given angle. 17T 3 17T A positive…

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Q: Sin (0+π/2)=cose

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Q: An equation shown below for the terminal side of an angle in standard position is given with a…

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Q: a B sin(A) Note: Triangle may not be drawn to scale. Suppose b = 65 and c = 97. Find an exact value…

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Q: first 5 terms of Sequence defined +1=1/50x a = 625 ax + K a

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Q: Boy kite

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Q: how do you get square root of (1-(x/x+1)^2) = square root of (2x+1)/(x+1)

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Q: A ship leaves its port and sails on a bearing of N23°20'E, at speed 22.6 mph. Another ship leaves…

A: A ship leaves its port and sails on a bearing of , at speed 22.6 mph. Another ship leaves the same…

Q: can you explain letter a

A: The figure

Q: Determine whether each of these sets is finite, countably infinite, or uncountable. For those that…

A: finite sets are sets having finite number of members.

Q: 82 16 4 + log 25 a logarithm of a mal places. central 42. State the amplitude, period, phase shift,…

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Q: ean theorem state the Pythagores first and then strate the converse of Ha t this theorem.

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Q: 253ft 5878ft 5873ft 2.47

A: This is question of trigonometryHere triangle is given We apply trigonometry function and find…

Q: 1. Write 10 cos 5x sin 3x as a sum or difference: 2. State the formula for cos(A) sin(B) = 3. Let A…

A: