A helicopter flies 11 miles south. It then turns 66° east of south and travels an additional 42 miles. What is the direction of the helicopter's resultant vector? R = = 47.55 miles 0 = [ ? ] °

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: I don't understand how to find the answer. Please type your work clearly so that I can retrace the…

A: The objective of this question is to verify whether the given equation is a trigonometric identity.…

Q: Suppose that A and B are angles in standard position. Use the given information to find (a) sin (A +…

A:

Q: solve sin(theta) - 1 = cos(theta) without using the double angle formula

A: To solve  without using the double angle formula.

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: sin 5x - sin 4x simplify. tan = + sin x cos 5x cos 4x

A: final answeri have proof the RHS = LSH followingi have attached the image of step by step…

Q: determine the missing side. round to the nearest hundreth

A:

Q: Ꮎ 19 cm 15 cm

A: We know that the formula of sin function is,(perpendicular)/(hypotenuse).

Q: 5. Use a graphing utility to graph y₁ and y2 in the interval [-27, 2π]. Use the graphs to find real…

A: In given range [-2π,2π] Find sinx =-1/2;

Q: Match the following vectors with the appropriate vectors from the figure. Vector x + y corresponds…

A:

Q: 8. Simplify the following: 1+ cos2x sin 2x

A:

Q: A circle has a radius of 3yd. A sector of the circle has a central angle of 150°. Find the area of…

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

Q: s) Converting between angle measure units. 1 turn counterclockwise = 1 10 = 2π turn counterclockwise…

A: The given fill in the blanks turn counterclockwise =radians  degrees turn counterclockwise =radians…

Q: Let be an angle in quadrant II such that Find the exact values of sec 0 and cot0. seco = cot 0 = 0 0…

A: Let  be an angle in quadrant II and .To find the exact values of .

Q: Precalculus: Proving Trigonometric Identities Practice Problems Questions tan r secx+1 1. Prove the…

A: Here in the explanation part, we are getting LHS=RHS Hence, the identity holds True. Below in the…

Q: 1 πT It's true that cos ( )= and sin (5) – V³ Draw a diagram of an angle with a measure of radians,…

A:

Q: But A-C=7-(-13)=20. Correct?

A: Conic section-

Q: 1.) Given = 43, and the hypotenuse is 16 m long, solve for the remaining sides and angles. 0

A: Note:-Since you asked multiple questions, according to our policy we can answer only first question…

Q: The graph shows an idealized description of the temperature (in °F) for approximately the last 150…

A: The highest temperature is 60°FThe lowest temperature is 40°FExplanation:

Q: Find the exact value of sin 5π / 4 .

A: The objective of this question is to find the exact value of the trigonometric function sin(5π / 4).

Q: Consider Triangle ABC. Angle A is 45 degrees, angle B is 60 degrees, and side b is 8 units long.…

A: The objective of this question is to find the length of side c in a triangle ABC using the Law of…

Q: . Two radar stations detect a pirate ship. Radar station B is due North of station A, and 12km away.…

A:

Q: Is it true that if v and w are unit vectors, then v + w is a unit vector? Either show this is always…

A: Is it true that if v and w are unit vectors, then v + w is a unit vector? Either show this is always…

Q: 18. A sinusoidal function has amplitude 1/2, period 90°, and a minimum at (45°, 1.5). a) Represent…

A:

Q: Use the function value to find the indicated trigonometric value in the specified quadrant. Function…

A: As we know that Given Trigonometric function is as follows

Q: . If csc A = -4 and sec A > 0, which correctly gives the exact values of cot A and cos A? A. cotA=…

A:

Q: Let u = (2,-1) and v = (3, 2). Calculate -2u. 7v. (Give an exact answer. Use symbolic notation and…

A:

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

A:

Q: 43. tan(20) + 2 sin 0 = 0

A:

Q: Use an appropriate Pythagorean identity to find the indicated value for an acute angle 0. Write your…

A: Given Trigonomeytric Function is as follows Where b is the base and p is the perpendicular

Q: Use the below data about average seasonal rainfall in Olympic National Park to estimate a period for…

A: Given that the data of rainfall  in each season from January to December in 2020,2021,2022Rainfall…

Q: Solve the equation through a combination of factoring and the use of trigonometric identities. (†)…

A: The given equation is

Q: The following formula gives the horizontal distance D of an object launched at an angle θ with…

A: The objective of this question is to find the horizontal distance D of an object launched at an…

Q: = (28, Add 37 +37 when p = (-79, 69) and = - 8)*

A:

Q: π Find the exact value of cos(4x) if tan(x) = -2, <y<T. 2

A:

Q: 1. Using these identities, prove the following: 1. Choose an angle between 61° and 89°. 2. Prove the…

A: Note:As per our guidelines we are supposed to answer only one question If there are multiple…

Q: A right triangle has side lengths 8, 15, and 17 as shown below.Use these lengths to find  cosM,…

A: The objective of the question is to find the trigonometric ratios of an angle M in a right triangle.…

Q: The sinusoidal function f(x)=48sin(6x−π9)+48 models the height, in centimeters, that a valve stem of…

A: The objective of this question is to find the time it takes for the valve stem of a tire to complete…

Q: -ve the identity. 1+ cos²x 2 sin ²x = 2 csc ²x-1

A:

Q: What is the answer for 19, 36, and 43?

A: Note that : Since you have posted multiple questions, we will provide the solution only to the first…

Q: 2. Solve the equation tan² x + 2tanx - 3=0 for x, where 0≤x≤ 2π. ✓✓✓

A:

Q: Solve the right triangle ABC, where C = 90°. Give angles in degrees and minutes. a = 18.00 m, c =…

A:

Q: how to find cos z using, cos^2x +cos^2 y+ cos^2 z=1     where x = 45deg  and y = 60deg

A:

Q: The double-angle identities are used when we want to simplify a trig expression. Similarly, you can…

A:

Q: Describe the set sin¯¹({1}) explicitly using math symbols only (no words). (In Latex use "\sin".)

A: We have to describe the set  explicitly.

Q: Use a calculator to find a decimal approximation for the following trigonometric function. cot…

A:

Q: Enter the number that belongs in the green box. [?]°\\4 7 8 Round to the nearest hundredth.

A:

Q: At what bearing (in degrees) will it return? (Round your answer to one decimal place.)

A: Find bearing (in degree)

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: 12. Susan boards a Ferris wheel at a height of 1.5 m off the ground. The Ferris wheel has a radius…

A: To find Susan's height above the ground as a function of time, , we can use the cosine function, as…