For positive acute angles A and B, it is known that cos A = and sin B = 20. Find the 17 29 value of cos(A-B) in simplest form.

Q: 6 2 T ,t is an angle with cos (t) and both angles are between 0 and Assume s is an angle with sin…

A:

Q: Sketch two periods of the graph of the function h(x)=4sec(π/4(x+3)). Identify the stretching factor,…

A:

Q: Find the magnitude of the resultant vector. (−25.6, 7.7) V W (-11,-9.8) |R= [?]

A: From the given figure

Q: Find the exact values below. If applicable, click on "Undefined". csc (-300) cot ( -300)

A: The given expressions to find the values are

Q: A circle has a radius of 7m . A sector of the circle has a central angle of (4\pi )/(3) radians.…

A: The objective of this question is to find the area of a sector of a circle given the radius of the…

Q: 15. What is the following degree measure that is represented by this diagram?

A:

Q: What is the missing length and angle of a right triangle, when the lengths are 6.3 and 9.7?

A: The objective of the question is to find the missing length (hypotenuse) and angle of a right…

Q: The bottom of a 50-foot movie screen is 20 feet above eye level. Find the viewing angle θ from a…

A:

Q: Write the following in trig form. Show your work: -6-9i 10+9i 6+9i a. How is the quadrant related to…

A: The objective of the question is to convert the given complex numbers into trigonometric form and…

Q: The function graphed to the right is of the form y = a sin bx or y = a cos bx, where b>0. Determine…

A: Answer:  y=−2sin2xExplanation:Step 1:

Q: Which of the following represents y = -csc x?

A:

Q: A building 81.65 feet tall has a shadow that is 85.32 feet long. Find the angle of elevation of the…

A: Height(opposite side) :  ftBase (adjacent side) :  ftLet, angle of elevation  =

Q: Given 7x^2 - 6sqrt(3)xy - 13y^2 - 16 = 0 Find the angle of rotation to eliminate the xy-term

A: 7x^2 - 6√(3)xy - 13y^2 - 16 = 0

Q: Find h as indicated in the figure. h= (Round to the nearest integer as needed.) 25.5° 435 58.2°

A: LetOA=435Angle(A)=58.2°Angle(O)=25.5°

Q: The area of a sector of a circle with a central angle of  5π4  radians is  14 mm2 . Find the…

A:

Q: A circle has a radius of  17cm . Find the radian measure of the central angle  θ  that…

A: The objective of this question is to find the radian measure of the central angle θ that intercepts…

Q: Find the measure of angle B. Round your answer to the nearest degree. C 7.7 A 14 0 B

A:

Q: Use the Law of Sines to solve for all possible triangles that satisfy the given conditions. (If an…

A: The objective of this question is to find all possible triangles that satisfy the given conditions…

Q: Find all solutions of the trigonometric equation below in the interval [0, 27). Express answer in…

A:

Q: 7. Simplify the following: (csc0-cote) (csce+cote) sine

A: (7) Let assume,

Q: Find all solutions to the following triangle. (Round your answers for angles A, B, A', and B' to the…

A: The objective of the question is to find all possible solutions for the given triangle. We are given…

Q: State the sum and difference formulas for the sine. sin (x + y) = sin (x) cos (y) + sin (y) cos(x)…

A:

Q: Solve the ODE: (3e³a sin y - 10y² sin(5x)) dx + (e³ cos y + 4y cos(5x)) dy = 0 Entry format: Write…

A:

Q: 2 sin²a - 1 sin a + COS a

A: This is the required solution for your problem.Explanation:For any query with the solution, please…

Q: Find the exact value of cos COS 3 π 2 0 3 π 2

A: The cosine function is negative in third document.

Q: 5. Angles may be laid out accurately by scribing an arc with a radius of a given length and then…

A: The length of the chord opposite the angle of 25°20′ with a radius of 8 inches is approximately…

Q: is 5 in the domain of sine s

A: The domain of a function is the set of all possible input values (often referred to as 'x' values)…

Q: cos 18° cos 12° cos 72° cos 78° sin 62° sin 73° - sin 28° sin 17° -

A: On Simplifying we get   6​/2                                         Explanation:

Q: If g =/9.8ms2, find the horizontal distance of an object when  =v0/100ms, and θ=2π/7rad . Do not…

A: The horizontal distance travelled with these given conditions is 994.82 m. Here, we used the formula…

Q: Find the magnitude of the vector  -5, - 5. Write in simplest radical form

A: The objective of this question is to find the magnitude of the vector (-5, -5). The magnitude of a…

Q: Calculate the distance between the two building corners Q and R and the perpendicular distance PS to…

A:

Q: Solve 43...

A: Question No. (43): To solve the following equation on the interval .To verify the results by using…

Q: A. Verify the following identities: 1+ cscx i) seca cotx = cos x 1- 2 sin² x ii) cosa-sinx B. Solve…

A:

Q: 5. Find the exact value using double/half angle formulas cos 15° Type a response

A:

Q: QUESTION 5 5.1 If sin 16. calculator. 5.1.1 5.1.2 tan 16 cos 32° express the following in terms of…

A: since you have posted multiple question in this question which are not interlinked so i have solved…

Q: Solve the right triangle. A = a = C= (Round to four decimal places as needed.) cm (Round to three…

A:

Q: A triangular plaque has side lengths of 8 inches, 13 inches and 15 inches. Use Heron's Formula to…

A: The herons formula for the area of a triangle with side measures as a,b and c is given by where S is…

Q: Let s be an acute angle so that sin (s) sin (2s) 1 . Find the indicated value exactly. 11 (Express…

A:

Q: A deer runs 88 feet to the east, then turns and runs at an angle of 11° north of west for 127 feet.…

A: Explanation of the answer is as follows

Q: Let −3, 4 be a point on the terminal side of θ.Find the exact values of   secθ

A: The objective of this question is to find the exact value of secθ, given that the point (-3, 4) lies…

Q: Convert  27°8′3″  to a decimal number of degrees. Do not round any intermediate computations.Round…

A: The objective of this question is to convert the given angle in degrees, minutes, and seconds to a…

Q: A dog runs 250 feet south, then turns and runs at an angle of 25° west of south for 252 feet. What…

A: The figure

Q: 6.) Use your calculator to make a graph of the polar function r (0)=2sin (0)-cos (30) on the grid…

A: Given function is:where angle (θ) lies between .Here we have to find various angles i.e.

Q: 36. csc²cot 0 + 1

A: The given equation is

Q: If θ = 5π3, find the exact value of each expression below. (a) sin−θ =…

A: Stepwise explanation is given below Explanation:A. sin(-5π/3) = sin (2π - (5π/3)) = sin π/3 = √3/2…

Q: 171. 5) Find the exact value without using calculator. Leave the radical in the answer. (a) cos…

A: The given expressions are

Q: Convert  7.15°  to degree-minute-second form. If necessary, round your answer to the nearest…

A:

Q: If the function is one-to-one, the inverse function function. the process followed by the

A: The objective of the question is to understand the process followed by the inverse function when the…

Q: $37) sin cos Draw or add images here H IŢ Question Details Angle #1: Angle #2: Done 1 16. Answer in…

A:

Q: Use Cofunction Identities to Evaluate the Expression: sec(y-7) Find sec if cscy = -1.08.

A: